Home / 11,039,538.10-15,234,563.28-6,144,654.82

Finding the Fourth Proportional to 11,039,538.10, 15,234,563.28 and 6,144,654.82

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Solution

The fourth proportional to 11,039,538.10, 15,234,563.28 and 6,144,654.82 is: 8,479,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,538.10 : 15,234,563.28 = 6,144,654.82 : x
  2. Step 2: Convert to fraction form
    11,039,538.10/15,234,563.28 = 6,144,654.82/x
  3. Step 3: Cross multiply
    11,039,538.10x = 15,234,563.28 × 6,144,654.82
  4. Step 4: Simplify right side
    11,039,538.10x = 93,611,132,689,047.02
  5. Step 5: Solve for x
    x = 93,611,132,689,047.02/11,039,538.10
  6. Step 6: Final answer
    x = 8,479,624.04

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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.