Home / 9,084,079.80-13,609,530.90-7,392,022.20

Finding the Fourth Proportional to 9,084,079.80, 13,609,530.90 and 7,392,022.20

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Solution

The fourth proportional to 9,084,079.80, 13,609,530.90 and 7,392,022.20 is: 11,074,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,079.80 : 13,609,530.90 = 7,392,022.20 : x
  2. Step 2: Convert to fraction form
    9,084,079.80/13,609,530.90 = 7,392,022.20/x
  3. Step 3: Cross multiply
    9,084,079.80x = 13,609,530.90 × 7,392,022.20
  4. Step 4: Simplify right side
    9,084,079.80x = 100,601,954,544,385.98
  5. Step 5: Solve for x
    x = 100,601,954,544,385.98/9,084,079.80
  6. Step 6: Final answer
    x = 11,074,534.43

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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.