Home / 11,583,355.32-15,981,070.98-6,618,234.12

Finding the Fourth Proportional to 11,583,355.32, 15,981,070.98 and 6,618,234.12

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Solution

The fourth proportional to 11,583,355.32, 15,981,070.98 and 6,618,234.12 is: 9,130,900.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583,355.32 : 15,981,070.98 = 6,618,234.12 : x
  2. Step 2: Convert to fraction form
    11,583,355.32/15,981,070.98 = 6,618,234.12/x
  3. Step 3: Cross multiply
    11,583,355.32x = 15,981,070.98 × 6,618,234.12
  4. Step 4: Simplify right side
    11,583,355.32x = 105,766,469,233,977.84
  5. Step 5: Solve for x
    x = 105,766,469,233,977.84/11,583,355.32
  6. Step 6: Final answer
    x = 9,130,900.88

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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.