Home / 7,360,232.40-11,040,348.60-5,344,693.20

Finding the Fourth Proportional to 7,360,232.40, 11,040,348.60 and 5,344,693.20

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Solution

The fourth proportional to 7,360,232.40, 11,040,348.60 and 5,344,693.20 is: 8,017,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,232.40 : 11,040,348.60 = 5,344,693.20 : x
  2. Step 2: Convert to fraction form
    7,360,232.40/11,040,348.60 = 5,344,693.20/x
  3. Step 3: Cross multiply
    7,360,232.40x = 11,040,348.60 × 5,344,693.20
  4. Step 4: Simplify right side
    7,360,232.40x = 59,007,276,088,049.52
  5. Step 5: Solve for x
    x = 59,007,276,088,049.52/7,360,232.40
  6. Step 6: Final answer
    x = 8,017,039.80

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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.