Home / 9,368,130.60-14,052,195.90-7,239,742.20

Finding the Fourth Proportional to 9,368,130.60, 14,052,195.90 and 7,239,742.20

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Solution

The fourth proportional to 9,368,130.60, 14,052,195.90 and 7,239,742.20 is: 10,859,613.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,130.60 : 14,052,195.90 = 7,239,742.20 : x
  2. Step 2: Convert to fraction form
    9,368,130.60/14,052,195.90 = 7,239,742.20/x
  3. Step 3: Cross multiply
    9,368,130.60x = 14,052,195.90 × 7,239,742.20
  4. Step 4: Simplify right side
    9,368,130.60x = 101,734,275,659,896.98
  5. Step 5: Solve for x
    x = 101,734,275,659,896.98/9,368,130.60
  6. Step 6: Final answer
    x = 10,859,613.30

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Double scale
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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.