Home / 6,287,430.52-8,676,654.20-3,425,862.52

Finding the Fourth Proportional to 6,287,430.52, 8,676,654.20 and 3,425,862.52

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Solution

The fourth proportional to 6,287,430.52, 8,676,654.20 and 3,425,862.52 is: 4,727,690.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,430.52 : 8,676,654.20 = 3,425,862.52 : x
  2. Step 2: Convert to fraction form
    6,287,430.52/8,676,654.20 = 3,425,862.52/x
  3. Step 3: Cross multiply
    6,287,430.52x = 8,676,654.20 × 3,425,862.52
  4. Step 4: Simplify right side
    6,287,430.52x = 29,725,024,422,780.58
  5. Step 5: Solve for x
    x = 29,725,024,422,780.58/6,287,430.52
  6. Step 6: Final answer
    x = 4,727,690.32

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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.