Home / 6,329,100.76-8,732,010.54-3,575,385.88

Finding the Fourth Proportional to 6,329,100.76, 8,732,010.54 and 3,575,385.88

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Solution

The fourth proportional to 6,329,100.76, 8,732,010.54 and 3,575,385.88 is: 4,932,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,100.76 : 8,732,010.54 = 3,575,385.88 : x
  2. Step 2: Convert to fraction form
    6,329,100.76/8,732,010.54 = 3,575,385.88/x
  3. Step 3: Cross multiply
    6,329,100.76x = 8,732,010.54 × 3,575,385.88
  4. Step 4: Simplify right side
    6,329,100.76x = 31,220,307,188,727.17
  5. Step 5: Solve for x
    x = 31,220,307,188,727.17/6,329,100.76
  6. Step 6: Final answer
    x = 4,932,818.80

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1.5x scale

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.