Home / 11,039,276.16-15,234,084.72-6,144,420.24

Finding the Fourth Proportional to 11,039,276.16, 15,234,084.72 and 6,144,420.24

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Solution

The fourth proportional to 11,039,276.16, 15,234,084.72 and 6,144,420.24 is: 8,479,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,276.16 : 15,234,084.72 = 6,144,420.24 : x
  2. Step 2: Convert to fraction form
    11,039,276.16/15,234,084.72 = 6,144,420.24/x
  3. Step 3: Cross multiply
    11,039,276.16x = 15,234,084.72 × 6,144,420.24
  4. Step 4: Simplify right side
    11,039,276.16x = 93,604,618,491,442.73
  5. Step 5: Solve for x
    x = 93,604,618,491,442.73/11,039,276.16
  6. Step 6: Final answer
    x = 8,479,235.15

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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.