Home / 10,335,613.38-15,500,113.74-3,417,807.67

Finding the Fourth Proportional to 10,335,613.38, 15,500,113.74 and 3,417,807.67

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Solution

The fourth proportional to 10,335,613.38, 15,500,113.74 and 3,417,807.67 is: 5,125,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,335,613.38 : 15,500,113.74 = 3,417,807.67 : x
  2. Step 2: Convert to fraction form
    10,335,613.38/15,500,113.74 = 3,417,807.67/x
  3. Step 3: Cross multiply
    10,335,613.38x = 15,500,113.74 × 3,417,807.67
  4. Step 4: Simplify right side
    10,335,613.38x = 52,976,407,587,694.10
  5. Step 5: Solve for x
    x = 52,976,407,587,694.10/10,335,613.38
  6. Step 6: Final answer
    x = 5,125,618.16

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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.