Home / 7,155,320.60-10,726,753.06-4,597,262.56

Finding the Fourth Proportional to 7,155,320.60, 10,726,753.06 and 4,597,262.56

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Solution

The fourth proportional to 7,155,320.60, 10,726,753.06 and 4,597,262.56 is: 6,891,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,320.60 : 10,726,753.06 = 4,597,262.56 : x
  2. Step 2: Convert to fraction form
    7,155,320.60/10,726,753.06 = 4,597,262.56/x
  3. Step 3: Cross multiply
    7,155,320.60x = 10,726,753.06 × 4,597,262.56
  4. Step 4: Simplify right side
    7,155,320.60x = 49,313,700,252,258.45
  5. Step 5: Solve for x
    x = 49,313,700,252,258.45/7,155,320.60
  6. Step 6: Final answer
    x = 6,891,892.48

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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.