Home / 7,381,137.60-11,071,706.40-6,034,820.40

Finding the Fourth Proportional to 7,381,137.60, 11,071,706.40 and 6,034,820.40

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Solution

The fourth proportional to 7,381,137.60, 11,071,706.40 and 6,034,820.40 is: 9,052,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,137.60 : 11,071,706.40 = 6,034,820.40 : x
  2. Step 2: Convert to fraction form
    7,381,137.60/11,071,706.40 = 6,034,820.40/x
  3. Step 3: Cross multiply
    7,381,137.60x = 11,071,706.40 × 6,034,820.40
  4. Step 4: Simplify right side
    7,381,137.60x = 66,815,759,645,530.56
  5. Step 5: Solve for x
    x = 66,815,759,645,530.56/7,381,137.60
  6. Step 6: Final answer
    x = 9,052,230.60

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Similar ratio
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1.5x scale

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.