Home / 7,344,002.40-11,016,003.60-7,194,703.20

Finding the Fourth Proportional to 7,344,002.40, 11,016,003.60 and 7,194,703.20

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Solution

The fourth proportional to 7,344,002.40, 11,016,003.60 and 7,194,703.20 is: 10,792,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,002.40 : 11,016,003.60 = 7,194,703.20 : x
  2. Step 2: Convert to fraction form
    7,344,002.40/11,016,003.60 = 7,194,703.20/x
  3. Step 3: Cross multiply
    7,344,002.40x = 11,016,003.60 × 7,194,703.20
  4. Step 4: Simplify right side
    7,344,002.40x = 79,256,876,352,131.52
  5. Step 5: Solve for x
    x = 79,256,876,352,131.52/7,344,002.40
  6. Step 6: Final answer
    x = 10,792,054.80

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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.