Home / 9,840,687.20-14,761,030.80-5,536,015.10

Finding the Fourth Proportional to 9,840,687.20, 14,761,030.80 and 5,536,015.10

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Solution

The fourth proportional to 9,840,687.20, 14,761,030.80 and 5,536,015.10 is: 8,304,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,687.20 : 14,761,030.80 = 5,536,015.10 : x
  2. Step 2: Convert to fraction form
    9,840,687.20/14,761,030.80 = 5,536,015.10/x
  3. Step 3: Cross multiply
    9,840,687.20x = 14,761,030.80 × 5,536,015.10
  4. Step 4: Simplify right side
    9,840,687.20x = 81,717,289,400,365.08
  5. Step 5: Solve for x
    x = 81,717,289,400,365.08/9,840,687.20
  6. Step 6: Final answer
    x = 8,304,022.65

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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.