Home / 7,656,002.40-11,477,480.40-3,393,847.20

Finding the Fourth Proportional to 7,656,002.40, 11,477,480.40 and 3,393,847.20

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Solution

The fourth proportional to 7,656,002.40, 11,477,480.40 and 3,393,847.20 is: 5,087,879.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,002.40 : 11,477,480.40 = 3,393,847.20 : x
  2. Step 2: Convert to fraction form
    7,656,002.40/11,477,480.40 = 3,393,847.20/x
  3. Step 3: Cross multiply
    7,656,002.40x = 11,477,480.40 × 3,393,847.20
  4. Step 4: Simplify right side
    7,656,002.40x = 38,952,814,718,594.88
  5. Step 5: Solve for x
    x = 38,952,814,718,594.88/7,656,002.40
  6. Step 6: Final answer
    x = 5,087,879.12

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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.