Home / 7,582,718.80-11,374,078.20-5,693,150.80

Finding the Fourth Proportional to 7,582,718.80, 11,374,078.20 and 5,693,150.80

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Solution

The fourth proportional to 7,582,718.80, 11,374,078.20 and 5,693,150.80 is: 8,539,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,718.80 : 11,374,078.20 = 5,693,150.80 : x
  2. Step 2: Convert to fraction form
    7,582,718.80/11,374,078.20 = 5,693,150.80/x
  3. Step 3: Cross multiply
    7,582,718.80x = 11,374,078.20 × 5,693,150.80
  4. Step 4: Simplify right side
    7,582,718.80x = 64,754,342,403,592.55
  5. Step 5: Solve for x
    x = 64,754,342,403,592.55/7,582,718.80
  6. Step 6: Final answer
    x = 8,539,726.20

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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.