Home / 11,373,387.40-17,060,081.10-7,068,715.30

Finding the Fourth Proportional to 11,373,387.40, 17,060,081.10 and 7,068,715.30

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Solution

The fourth proportional to 11,373,387.40, 17,060,081.10 and 7,068,715.30 is: 10,603,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373,387.40 : 17,060,081.10 = 7,068,715.30 : x
  2. Step 2: Convert to fraction form
    11,373,387.40/17,060,081.10 = 7,068,715.30/x
  3. Step 3: Cross multiply
    11,373,387.40x = 17,060,081.10 × 7,068,715.30
  4. Step 4: Simplify right side
    11,373,387.40x = 120,592,856,290,810.84
  5. Step 5: Solve for x
    x = 120,592,856,290,810.84/11,373,387.40
  6. Step 6: Final answer
    x = 10,603,072.95

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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.