Home / 7,536,220.92-10,399,886.10-4,098,388.68

Finding the Fourth Proportional to 7,536,220.92, 10,399,886.10 and 4,098,388.68

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Solution

The fourth proportional to 7,536,220.92, 10,399,886.10 and 4,098,388.68 is: 5,655,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,220.92 : 10,399,886.10 = 4,098,388.68 : x
  2. Step 2: Convert to fraction form
    7,536,220.92/10,399,886.10 = 4,098,388.68/x
  3. Step 3: Cross multiply
    7,536,220.92x = 10,399,886.10 × 4,098,388.68
  4. Step 4: Simplify right side
    7,536,220.92x = 42,622,775,465,529.35
  5. Step 5: Solve for x
    x = 42,622,775,465,529.35/7,536,220.92
  6. Step 6: Final answer
    x = 5,655,722.66

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Double scale
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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.