Home / 7,261,320.53-10,884,507.42-3,219,711.74

Finding the Fourth Proportional to 7,261,320.53, 10,884,507.42 and 3,219,711.74

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Solution

The fourth proportional to 7,261,320.53, 10,884,507.42 and 3,219,711.74 is: 4,826,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,320.53 : 10,884,507.42 = 3,219,711.74 : x
  2. Step 2: Convert to fraction form
    7,261,320.53/10,884,507.42 = 3,219,711.74/x
  3. Step 3: Cross multiply
    7,261,320.53x = 10,884,507.42 × 3,219,711.74
  4. Step 4: Simplify right side
    7,261,320.53x = 35,044,976,324,291.11
  5. Step 5: Solve for x
    x = 35,044,976,324,291.11/7,261,320.53
  6. Step 6: Final answer
    x = 4,826,253.87

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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.