Home / 6,233,128.80-9,349,693.20-5,981,186.40

Finding the Fourth Proportional to 6,233,128.80, 9,349,693.20 and 5,981,186.40

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Solution

The fourth proportional to 6,233,128.80, 9,349,693.20 and 5,981,186.40 is: 8,971,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,233,128.80 : 9,349,693.20 = 5,981,186.40 : x
  2. Step 2: Convert to fraction form
    6,233,128.80/9,349,693.20 = 5,981,186.40/x
  3. Step 3: Cross multiply
    6,233,128.80x = 9,349,693.20 × 5,981,186.40
  4. Step 4: Simplify right side
    6,233,128.80x = 55,922,257,812,012.48
  5. Step 5: Solve for x
    x = 55,922,257,812,012.48/6,233,128.80
  6. Step 6: Final answer
    x = 8,971,779.60

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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.