Home / 7,011,358.92-10,518,200.28-2,461,227.12

Finding the Fourth Proportional to 7,011,358.92, 10,518,200.28 and 2,461,227.12

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Solution

The fourth proportional to 7,011,358.92, 10,518,200.28 and 2,461,227.12 is: 3,692,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,358.92 : 10,518,200.28 = 2,461,227.12 : x
  2. Step 2: Convert to fraction form
    7,011,358.92/10,518,200.28 = 2,461,227.12/x
  3. Step 3: Cross multiply
    7,011,358.92x = 10,518,200.28 × 2,461,227.12
  4. Step 4: Simplify right side
    7,011,358.92x = 25,887,679,782,727.59
  5. Step 5: Solve for x
    x = 25,887,679,782,727.59/7,011,358.92
  6. Step 6: Final answer
    x = 3,692,248.55

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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.