Home / 10,341,572.60-15,512,358.90-9,349,549.40

Finding the Fourth Proportional to 10,341,572.60, 15,512,358.90 and 9,349,549.40

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Solution

The fourth proportional to 10,341,572.60, 15,512,358.90 and 9,349,549.40 is: 14,024,324.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,572.60 : 15,512,358.90 = 9,349,549.40 : x
  2. Step 2: Convert to fraction form
    10,341,572.60/15,512,358.90 = 9,349,549.40/x
  3. Step 3: Cross multiply
    10,341,572.60x = 15,512,358.90 × 9,349,549.40
  4. Step 4: Simplify right side
    10,341,572.60x = 145,033,565,846,079.66
  5. Step 5: Solve for x
    x = 145,033,565,846,079.66/10,341,572.60
  6. Step 6: Final answer
    x = 14,024,324.10

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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.