Home / 6,287,432.52-8,676,656.96-3,425,864.52

Finding the Fourth Proportional to 6,287,432.52, 8,676,656.96 and 3,425,864.52

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Solution

The fourth proportional to 6,287,432.52, 8,676,656.96 and 3,425,864.52 is: 4,727,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,432.52 : 8,676,656.96 = 3,425,864.52 : x
  2. Step 2: Convert to fraction form
    6,287,432.52/8,676,656.96 = 3,425,864.52/x
  3. Step 3: Cross multiply
    6,287,432.52x = 8,676,656.96 × 3,425,864.52
  4. Step 4: Simplify right side
    6,287,432.52x = 29,725,051,231,475.06
  5. Step 5: Solve for x
    x = 29,725,051,231,475.06/6,287,432.52
  6. Step 6: Final answer
    x = 4,727,693.08

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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.