Home / 7,397,122.40-11,088,685.20-4,366,815.20

Finding the Fourth Proportional to 7,397,122.40, 11,088,685.20 and 4,366,815.20

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Solution

The fourth proportional to 7,397,122.40, 11,088,685.20 and 4,366,815.20 is: 6,546,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,122.40 : 11,088,685.20 = 4,366,815.20 : x
  2. Step 2: Convert to fraction form
    7,397,122.40/11,088,685.20 = 4,366,815.20/x
  3. Step 3: Cross multiply
    7,397,122.40x = 11,088,685.20 × 4,366,815.20
  4. Step 4: Simplify right side
    7,397,122.40x = 48,422,239,079,375.04
  5. Step 5: Solve for x
    x = 48,422,239,079,375.04/7,397,122.40
  6. Step 6: Final answer
    x = 6,546,091.37

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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.