Home / 7,726,811.10-11,590,216.65-7,399,182.30

Finding the Fourth Proportional to 7,726,811.10, 11,590,216.65 and 7,399,182.30

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Solution

The fourth proportional to 7,726,811.10, 11,590,216.65 and 7,399,182.30 is: 11,098,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726,811.10 : 11,590,216.65 = 7,399,182.30 : x
  2. Step 2: Convert to fraction form
    7,726,811.10/11,590,216.65 = 7,399,182.30/x
  3. Step 3: Cross multiply
    7,726,811.10x = 11,590,216.65 × 7,399,182.30
  4. Step 4: Simplify right side
    7,726,811.10x = 85,758,125,889,845.30
  5. Step 5: Solve for x
    x = 85,758,125,889,845.30/7,726,811.10
  6. Step 6: Final answer
    x = 11,098,773.45

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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.