Home / 9,197,679.38-13,798,655.94-3,132,463.76

Finding the Fourth Proportional to 9,197,679.38, 13,798,655.94 and 3,132,463.76

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Solution

The fourth proportional to 9,197,679.38, 13,798,655.94 and 3,132,463.76 is: 4,699,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,679.38 : 13,798,655.94 = 3,132,463.76 : x
  2. Step 2: Convert to fraction form
    9,197,679.38/13,798,655.94 = 3,132,463.76/x
  3. Step 3: Cross multiply
    9,197,679.38x = 13,798,655.94 × 3,132,463.76
  4. Step 4: Simplify right side
    9,197,679.38x = 43,223,789,668,758.73
  5. Step 5: Solve for x
    x = 43,223,789,668,758.73/9,197,679.38
  6. Step 6: Final answer
    x = 4,699,423.40

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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.