Home / 7,652,924.69-10,561,035.69-4,215,165.89

Finding the Fourth Proportional to 7,652,924.69, 10,561,035.69 and 4,215,165.89

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Solution

The fourth proportional to 7,652,924.69, 10,561,035.69 and 4,215,165.89 is: 5,816,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652,924.69 : 10,561,035.69 = 4,215,165.89 : x
  2. Step 2: Convert to fraction form
    7,652,924.69/10,561,035.69 = 4,215,165.89/x
  3. Step 3: Cross multiply
    7,652,924.69x = 10,561,035.69 × 4,215,165.89
  4. Step 4: Simplify right side
    7,652,924.69x = 44,516,517,350,755.43
  5. Step 5: Solve for x
    x = 44,516,517,350,755.43/7,652,924.69
  6. Step 6: Final answer
    x = 5,816,928.71

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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.