Home / 10,789,040.60-16,172,257.44-5,027,023.12

Finding the Fourth Proportional to 10,789,040.60, 16,172,257.44 and 5,027,023.12

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Solution

The fourth proportional to 10,789,040.60, 16,172,257.44 and 5,027,023.12 is: 7,535,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,789,040.60 : 16,172,257.44 = 5,027,023.12 : x
  2. Step 2: Convert to fraction form
    10,789,040.60/16,172,257.44 = 5,027,023.12/x
  3. Step 3: Cross multiply
    10,789,040.60x = 16,172,257.44 × 5,027,023.12
  4. Step 4: Simplify right side
    10,789,040.60x = 81,298,312,053,472.02
  5. Step 5: Solve for x
    x = 81,298,312,053,472.02/10,789,040.60
  6. Step 6: Final answer
    x = 7,535,267.97

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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.