Home / 10,402,801.60-15,604,202.40-10,253,502.40

Finding the Fourth Proportional to 10,402,801.60, 15,604,202.40 and 10,253,502.40

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Solution

The fourth proportional to 10,402,801.60, 15,604,202.40 and 10,253,502.40 is: 15,380,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,801.60 : 15,604,202.40 = 10,253,502.40 : x
  2. Step 2: Convert to fraction form
    10,402,801.60/15,604,202.40 = 10,253,502.40/x
  3. Step 3: Cross multiply
    10,402,801.60x = 15,604,202.40 × 10,253,502.40
  4. Step 4: Simplify right side
    10,402,801.60x = 159,997,726,758,485.78
  5. Step 5: Solve for x
    x = 159,997,726,758,485.78/10,402,801.60
  6. Step 6: Final answer
    x = 15,380,253.60

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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.