Home / 7,927,518.80-11,891,278.20-2,247,669.20

Finding the Fourth Proportional to 7,927,518.80, 11,891,278.20 and 2,247,669.20

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Solution

The fourth proportional to 7,927,518.80, 11,891,278.20 and 2,247,669.20 is: 3,371,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927,518.80 : 11,891,278.20 = 2,247,669.20 : x
  2. Step 2: Convert to fraction form
    7,927,518.80/11,891,278.20 = 2,247,669.20/x
  3. Step 3: Cross multiply
    7,927,518.80x = 11,891,278.20 × 2,247,669.20
  4. Step 4: Simplify right side
    7,927,518.80x = 26,727,659,758,771.44
  5. Step 5: Solve for x
    x = 26,727,659,758,771.44/7,927,518.80
  6. Step 6: Final answer
    x = 3,371,503.80

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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.