Home / 7,381,193.70-11,071,790.55-4,511,412.30

Finding the Fourth Proportional to 7,381,193.70, 11,071,790.55 and 4,511,412.30

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Solution

The fourth proportional to 7,381,193.70, 11,071,790.55 and 4,511,412.30 is: 6,767,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,193.70 : 11,071,790.55 = 4,511,412.30 : x
  2. Step 2: Convert to fraction form
    7,381,193.70/11,071,790.55 = 4,511,412.30/x
  3. Step 3: Cross multiply
    7,381,193.70x = 11,071,790.55 × 4,511,412.30
  4. Step 4: Simplify right side
    7,381,193.70x = 49,949,412,070,293.77
  5. Step 5: Solve for x
    x = 49,949,412,070,293.77/7,381,193.70
  6. Step 6: Final answer
    x = 6,767,118.45

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Double scale
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Similar ratio
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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.