Home / 7,276,817.90-10,912,864.97-2,417,819.49

Finding the Fourth Proportional to 7,276,817.90, 10,912,864.97 and 2,417,819.49

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Solution

The fourth proportional to 7,276,817.90, 10,912,864.97 and 2,417,819.49 is: 3,625,944.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,817.90 : 10,912,864.97 = 2,417,819.49 : x
  2. Step 2: Convert to fraction form
    7,276,817.90/10,912,864.97 = 2,417,819.49/x
  3. Step 3: Cross multiply
    7,276,817.90x = 10,912,864.97 × 2,417,819.49
  4. Step 4: Simplify right side
    7,276,817.90x = 26,385,337,622,248.82
  5. Step 5: Solve for x
    x = 26,385,337,622,248.82/7,276,817.90
  6. Step 6: Final answer
    x = 3,625,944.47

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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.