Home / 9,414,005.20-14,121,007.80-2,590,565.20

Finding the Fourth Proportional to 9,414,005.20, 14,121,007.80 and 2,590,565.20

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Solution

The fourth proportional to 9,414,005.20, 14,121,007.80 and 2,590,565.20 is: 3,885,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414,005.20 : 14,121,007.80 = 2,590,565.20 : x
  2. Step 2: Convert to fraction form
    9,414,005.20/14,121,007.80 = 2,590,565.20/x
  3. Step 3: Cross multiply
    9,414,005.20x = 14,121,007.80 × 2,590,565.20
  4. Step 4: Simplify right side
    9,414,005.20x = 36,581,391,395,608.56
  5. Step 5: Solve for x
    x = 36,581,391,395,608.56/9,414,005.20
  6. Step 6: Final answer
    x = 3,885,847.80

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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.