Home / 5,386,502.70-8,084,160.45-5,344,512.30

Finding the Fourth Proportional to 5,386,502.70, 8,084,160.45 and 5,344,512.30

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Solution

The fourth proportional to 5,386,502.70, 8,084,160.45 and 5,344,512.30 is: 8,021,140.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,502.70 : 8,084,160.45 = 5,344,512.30 : x
  2. Step 2: Convert to fraction form
    5,386,502.70/8,084,160.45 = 5,344,512.30/x
  3. Step 3: Cross multiply
    5,386,502.70x = 8,084,160.45 × 5,344,512.30
  4. Step 4: Simplify right side
    5,386,502.70x = 43,205,894,960,198.53
  5. Step 5: Solve for x
    x = 43,205,894,960,198.53/5,386,502.70
  6. Step 6: Final answer
    x = 8,021,140.50

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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.