Home / 6,146,221.60-9,219,332.40-1,658,490.40

Finding the Fourth Proportional to 6,146,221.60, 9,219,332.40 and 1,658,490.40

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Solution

The fourth proportional to 6,146,221.60, 9,219,332.40 and 1,658,490.40 is: 2,487,735.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,221.60 : 9,219,332.40 = 1,658,490.40 : x
  2. Step 2: Convert to fraction form
    6,146,221.60/9,219,332.40 = 1,658,490.40/x
  3. Step 3: Cross multiply
    6,146,221.60x = 9,219,332.40 × 1,658,490.40
  4. Step 4: Simplify right side
    6,146,221.60x = 15,290,174,279,808.96
  5. Step 5: Solve for x
    x = 15,290,174,279,808.96/6,146,221.60
  6. Step 6: Final answer
    x = 2,487,735.60

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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.