Home / 9,680,043.70-14,520,065.55-7,412,562.10

Finding the Fourth Proportional to 9,680,043.70, 14,520,065.55 and 7,412,562.10

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Solution

The fourth proportional to 9,680,043.70, 14,520,065.55 and 7,412,562.10 is: 11,118,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,043.70 : 14,520,065.55 = 7,412,562.10 : x
  2. Step 2: Convert to fraction form
    9,680,043.70/14,520,065.55 = 7,412,562.10/x
  3. Step 3: Cross multiply
    9,680,043.70x = 14,520,065.55 × 7,412,562.10
  4. Step 4: Simplify right side
    9,680,043.70x = 107,630,887,585,445.66
  5. Step 5: Solve for x
    x = 107,630,887,585,445.66/9,680,043.70
  6. Step 6: Final answer
    x = 11,118,843.15

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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.