Home / 9,406,200.52-12,980,983.62-5,538,884.68

Finding the Fourth Proportional to 9,406,200.52, 12,980,983.62 and 5,538,884.68

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Solution

The fourth proportional to 9,406,200.52, 12,980,983.62 and 5,538,884.68 is: 7,643,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406,200.52 : 12,980,983.62 = 5,538,884.68 : x
  2. Step 2: Convert to fraction form
    9,406,200.52/12,980,983.62 = 5,538,884.68/x
  3. Step 3: Cross multiply
    9,406,200.52x = 12,980,983.62 × 5,538,884.68
  4. Step 4: Simplify right side
    9,406,200.52x = 71,900,171,304,148.94
  5. Step 5: Solve for x
    x = 71,900,171,304,148.94/9,406,200.52
  6. Step 6: Final answer
    x = 7,643,912.24

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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.