Home / 7,553,358.18-10,423,635.78-4,115,599.22

Finding the Fourth Proportional to 7,553,358.18, 10,423,635.78 and 4,115,599.22

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Solution

The fourth proportional to 7,553,358.18, 10,423,635.78 and 4,115,599.22 is: 5,679,527.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,358.18 : 10,423,635.78 = 4,115,599.22 : x
  2. Step 2: Convert to fraction form
    7,553,358.18/10,423,635.78 = 4,115,599.22/x
  3. Step 3: Cross multiply
    7,553,358.18x = 10,423,635.78 × 4,115,599.22
  4. Step 4: Simplify right side
    7,553,358.18x = 42,899,507,233,613.91
  5. Step 5: Solve for x
    x = 42,899,507,233,613.91/7,553,358.18
  6. Step 6: Final answer
    x = 5,679,527.73

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.