Home / 6,423,752.52-8,864,822.25-3,523,164.12

Finding the Fourth Proportional to 6,423,752.52, 8,864,822.25 and 3,523,164.12

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Solution

The fourth proportional to 6,423,752.52, 8,864,822.25 and 3,523,164.12 is: 4,861,990.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,752.52 : 8,864,822.25 = 3,523,164.12 : x
  2. Step 2: Convert to fraction form
    6,423,752.52/8,864,822.25 = 3,523,164.12/x
  3. Step 3: Cross multiply
    6,423,752.52x = 8,864,822.25 × 3,523,164.12
  4. Step 4: Simplify right side
    6,423,752.52x = 31,232,223,681,377.67
  5. Step 5: Solve for x
    x = 31,232,223,681,377.67/6,423,752.52
  6. Step 6: Final answer
    x = 4,861,990.49

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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.