Home / 11,127,231.60-16,690,847.40-10,028,920.20

Finding the Fourth Proportional to 11,127,231.60, 16,690,847.40 and 10,028,920.20

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Solution

The fourth proportional to 11,127,231.60, 16,690,847.40 and 10,028,920.20 is: 15,043,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,231.60 : 16,690,847.40 = 10,028,920.20 : x
  2. Step 2: Convert to fraction form
    11,127,231.60/16,690,847.40 = 10,028,920.20/x
  3. Step 3: Cross multiply
    11,127,231.60x = 16,690,847.40 × 10,028,920.20
  4. Step 4: Simplify right side
    11,127,231.60x = 167,391,176,644,977.47
  5. Step 5: Solve for x
    x = 167,391,176,644,977.47/11,127,231.60
  6. Step 6: Final answer
    x = 15,043,380.30

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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.