Home / 5,673,934.90-8,517,123.15-3,546,421.30

Finding the Fourth Proportional to 5,673,934.90, 8,517,123.15 and 3,546,421.30

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Solution

The fourth proportional to 5,673,934.90, 8,517,123.15 and 3,546,421.30 is: 5,323,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,934.90 : 8,517,123.15 = 3,546,421.30 : x
  2. Step 2: Convert to fraction form
    5,673,934.90/8,517,123.15 = 3,546,421.30/x
  3. Step 3: Cross multiply
    5,673,934.90x = 8,517,123.15 × 3,546,421.30
  4. Step 4: Simplify right side
    5,673,934.90x = 30,205,306,953,883.09
  5. Step 5: Solve for x
    x = 30,205,306,953,883.09/5,673,934.90
  6. Step 6: Final answer
    x = 5,323,520.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.