Home / 7,650,739.03-10,557,217.20-4,341,979.57

Finding the Fourth Proportional to 7,650,739.03, 10,557,217.20 and 4,341,979.57

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Solution

The fourth proportional to 7,650,739.03, 10,557,217.20 and 4,341,979.57 is: 5,991,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,739.03 : 10,557,217.20 = 4,341,979.57 : x
  2. Step 2: Convert to fraction form
    7,650,739.03/10,557,217.20 = 4,341,979.57/x
  3. Step 3: Cross multiply
    7,650,739.03x = 10,557,217.20 × 4,341,979.57
  4. Step 4: Simplify right side
    7,650,739.03x = 45,839,221,398,452.60
  5. Step 5: Solve for x
    x = 45,839,221,398,452.60/7,650,739.03
  6. Step 6: Final answer
    x = 5,991,476.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.