Home / 5,011,108.90-6,915,349.14-2,719,269.78

Finding the Fourth Proportional to 5,011,108.90, 6,915,349.14 and 2,719,269.78

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Solution

The fourth proportional to 5,011,108.90, 6,915,349.14 and 2,719,269.78 is: 3,752,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,108.90 : 6,915,349.14 = 2,719,269.78 : x
  2. Step 2: Convert to fraction form
    5,011,108.90/6,915,349.14 = 2,719,269.78/x
  3. Step 3: Cross multiply
    5,011,108.90x = 6,915,349.14 × 2,719,269.78
  4. Step 4: Simplify right side
    5,011,108.90x = 18,804,699,934,550.99
  5. Step 5: Solve for x
    x = 18,804,699,934,550.99/5,011,108.90
  6. Step 6: Final answer
    x = 3,752,602.53

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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.