Home / 8,192,537.28-12,290,088.96-6,672,562.56

Finding the Fourth Proportional to 8,192,537.28, 12,290,088.96 and 6,672,562.56

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Solution

The fourth proportional to 8,192,537.28, 12,290,088.96 and 6,672,562.56 is: 10,009,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,537.28 : 12,290,088.96 = 6,672,562.56 : x
  2. Step 2: Convert to fraction form
    8,192,537.28/12,290,088.96 = 6,672,562.56/x
  3. Step 3: Cross multiply
    8,192,537.28x = 12,290,088.96 × 6,672,562.56
  4. Step 4: Simplify right side
    8,192,537.28x = 82,006,387,453,565.34
  5. Step 5: Solve for x
    x = 82,006,387,453,565.34/8,192,537.28
  6. Step 6: Final answer
    x = 10,009,888.84

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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.