Home / 14,571,843.40-21,857,765.10-4,474,448.20

Finding the Fourth Proportional to 14,571,843.40, 21,857,765.10 and 4,474,448.20

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Solution

The fourth proportional to 14,571,843.40, 21,857,765.10 and 4,474,448.20 is: 6,711,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,843.40 : 21,857,765.10 = 4,474,448.20 : x
  2. Step 2: Convert to fraction form
    14,571,843.40/21,857,765.10 = 4,474,448.20/x
  3. Step 3: Cross multiply
    14,571,843.40x = 21,857,765.10 × 4,474,448.20
  4. Step 4: Simplify right side
    14,571,843.40x = 97,801,437,707,717.83
  5. Step 5: Solve for x
    x = 97,801,437,707,717.83/14,571,843.40
  6. Step 6: Final answer
    x = 6,711,672.30

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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.