Home / 8,441,790.90-12,662,691.09-5,928,665.46

Finding the Fourth Proportional to 8,441,790.90, 12,662,691.09 and 5,928,665.46

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Solution

The fourth proportional to 8,441,790.90, 12,662,691.09 and 5,928,665.46 is: 8,893,001.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,790.90 : 12,662,691.09 = 5,928,665.46 : x
  2. Step 2: Convert to fraction form
    8,441,790.90/12,662,691.09 = 5,928,665.46/x
  3. Step 3: Cross multiply
    8,441,790.90x = 12,662,691.09 × 5,928,665.46
  4. Step 4: Simplify right side
    8,441,790.90x = 75,072,859,295,932.75
  5. Step 5: Solve for x
    x = 75,072,859,295,932.75/8,441,790.90
  6. Step 6: Final answer
    x = 8,893,001.52

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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.