Home / 9,062,426.88-12,506,503.68-4,988,424.96

Finding the Fourth Proportional to 9,062,426.88, 12,506,503.68 and 4,988,424.96

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Solution

The fourth proportional to 9,062,426.88, 12,506,503.68 and 4,988,424.96 is: 6,884,221.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,426.88 : 12,506,503.68 = 4,988,424.96 : x
  2. Step 2: Convert to fraction form
    9,062,426.88/12,506,503.68 = 4,988,424.96/x
  3. Step 3: Cross multiply
    9,062,426.88x = 12,506,503.68 × 4,988,424.96
  4. Step 4: Simplify right side
    9,062,426.88x = 62,387,755,119,643.85
  5. Step 5: Solve for x
    x = 62,387,755,119,643.85/9,062,426.88
  6. Step 6: Final answer
    x = 6,884,221.63

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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.