Home / 7,428,673.52-10,251,996.40-4,166,534.64

Finding the Fourth Proportional to 7,428,673.52, 10,251,996.40 and 4,166,534.64

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Solution

The fourth proportional to 7,428,673.52, 10,251,996.40 and 4,166,534.64 is: 5,750,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,673.52 : 10,251,996.40 = 4,166,534.64 : x
  2. Step 2: Convert to fraction form
    7,428,673.52/10,251,996.40 = 4,166,534.64/x
  3. Step 3: Cross multiply
    7,428,673.52x = 10,251,996.40 × 4,166,534.64
  4. Step 4: Simplify right side
    7,428,673.52x = 42,715,298,129,755.30
  5. Step 5: Solve for x
    x = 42,715,298,129,755.30/7,428,673.52
  6. Step 6: Final answer
    x = 5,750,057.26

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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.