Home / 7,901,614.52-11,853,549.80-2,437,169.28

Finding the Fourth Proportional to 7,901,614.52, 11,853,549.80 and 2,437,169.28

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Solution

The fourth proportional to 7,901,614.52, 11,853,549.80 and 2,437,169.28 is: 3,656,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,614.52 : 11,853,549.80 = 2,437,169.28 : x
  2. Step 2: Convert to fraction form
    7,901,614.52/11,853,549.80 = 2,437,169.28/x
  3. Step 3: Cross multiply
    7,901,614.52x = 11,853,549.80 × 2,437,169.28
  4. Step 4: Simplify right side
    7,901,614.52x = 28,889,107,431,510.14
  5. Step 5: Solve for x
    x = 28,889,107,431,510.14/7,901,614.52
  6. Step 6: Final answer
    x = 3,656,101.85

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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.