Home / 11,088,330.60-16,632,495.92-7,687,108.20

Finding the Fourth Proportional to 11,088,330.60, 16,632,495.92 and 7,687,108.20

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Solution

The fourth proportional to 11,088,330.60, 16,632,495.92 and 7,687,108.20 is: 11,530,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,330.60 : 16,632,495.92 = 7,687,108.20 : x
  2. Step 2: Convert to fraction form
    11,088,330.60/16,632,495.92 = 7,687,108.20/x
  3. Step 3: Cross multiply
    11,088,330.60x = 16,632,495.92 × 7,687,108.20
  4. Step 4: Simplify right side
    11,088,330.60x = 127,855,795,773,098.55
  5. Step 5: Solve for x
    x = 127,855,795,773,098.55/11,088,330.60
  6. Step 6: Final answer
    x = 11,530,662.31

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.