Home / 7,927,520.80-11,891,281.20-2,247,671.20

Finding the Fourth Proportional to 7,927,520.80, 11,891,281.20 and 2,247,671.20

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Solution

The fourth proportional to 7,927,520.80, 11,891,281.20 and 2,247,671.20 is: 3,371,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927,520.80 : 11,891,281.20 = 2,247,671.20 : x
  2. Step 2: Convert to fraction form
    7,927,520.80/11,891,281.20 = 2,247,671.20/x
  3. Step 3: Cross multiply
    7,927,520.80x = 11,891,281.20 × 2,247,671.20
  4. Step 4: Simplify right side
    7,927,520.80x = 26,727,690,284,341.44
  5. Step 5: Solve for x
    x = 26,727,690,284,341.44/7,927,520.80
  6. Step 6: Final answer
    x = 3,371,506.80

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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.