Home / 9,084,080.80-13,609,532.40-7,392,023.20

Finding the Fourth Proportional to 9,084,080.80, 13,609,532.40 and 7,392,023.20

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Solution

The fourth proportional to 9,084,080.80, 13,609,532.40 and 7,392,023.20 is: 11,074,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,080.80 : 13,609,532.40 = 7,392,023.20 : x
  2. Step 2: Convert to fraction form
    9,084,080.80/13,609,532.40 = 7,392,023.20/x
  3. Step 3: Cross multiply
    9,084,080.80x = 13,609,532.40 × 7,392,023.20
  4. Step 4: Simplify right side
    9,084,080.80x = 100,601,979,241,951.69
  5. Step 5: Solve for x
    x = 100,601,979,241,951.69/9,084,080.80
  6. Step 6: Final answer
    x = 11,074,535.93

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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.