Home / 9,231,827.27-12,740,176.20-5,102,126.10

Finding the Fourth Proportional to 9,231,827.27, 12,740,176.20 and 5,102,126.10

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Solution

The fourth proportional to 9,231,827.27, 12,740,176.20 and 5,102,126.10 is: 7,041,074.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,827.27 : 12,740,176.20 = 5,102,126.10 : x
  2. Step 2: Convert to fraction form
    9,231,827.27/12,740,176.20 = 5,102,126.10/x
  3. Step 3: Cross multiply
    9,231,827.27x = 12,740,176.20 × 5,102,126.10
  4. Step 4: Simplify right side
    9,231,827.27x = 65,001,985,508,618.81
  5. Step 5: Solve for x
    x = 65,001,985,508,618.81/9,231,827.27
  6. Step 6: Final answer
    x = 7,041,074.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.