Home / 9,671,338.15-13,346,557.41-5,541,286.53

Finding the Fourth Proportional to 9,671,338.15, 13,346,557.41 and 5,541,286.53

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Solution

The fourth proportional to 9,671,338.15, 13,346,557.41 and 5,541,286.53 is: 7,647,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,338.15 : 13,346,557.41 = 5,541,286.53 : x
  2. Step 2: Convert to fraction form
    9,671,338.15/13,346,557.41 = 5,541,286.53/x
  3. Step 3: Cross multiply
    9,671,338.15x = 13,346,557.41 × 5,541,286.53
  4. Step 4: Simplify right side
    9,671,338.15x = 73,957,098,797,904.69
  5. Step 5: Solve for x
    x = 73,957,098,797,904.69/9,671,338.15
  6. Step 6: Final answer
    x = 7,647,038.87

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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.