Home / 6,139,426.47-9,215,526.96-4,522,021.71

Finding the Fourth Proportional to 6,139,426.47, 9,215,526.96 and 4,522,021.71

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Solution

The fourth proportional to 6,139,426.47, 9,215,526.96 and 4,522,021.71 is: 6,787,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,426.47 : 9,215,526.96 = 4,522,021.71 : x
  2. Step 2: Convert to fraction form
    6,139,426.47/9,215,526.96 = 4,522,021.71/x
  3. Step 3: Cross multiply
    6,139,426.47x = 9,215,526.96 × 4,522,021.71
  4. Step 4: Simplify right side
    6,139,426.47x = 41,672,812,982,210.30
  5. Step 5: Solve for x
    x = 41,672,812,982,210.30/6,139,426.47
  6. Step 6: Final answer
    x = 6,787,737.13

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Double scale
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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.