Home / 7,277,385.80-10,914,547.80-3,679,770.80

Finding the Fourth Proportional to 7,277,385.80, 10,914,547.80 and 3,679,770.80

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Solution

The fourth proportional to 7,277,385.80, 10,914,547.80 and 3,679,770.80 is: 5,518,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,385.80 : 10,914,547.80 = 3,679,770.80 : x
  2. Step 2: Convert to fraction form
    7,277,385.80/10,914,547.80 = 3,679,770.80/x
  3. Step 3: Cross multiply
    7,277,385.80x = 10,914,547.80 × 3,679,770.80
  4. Step 4: Simplify right side
    7,277,385.80x = 40,163,034,289,644.24
  5. Step 5: Solve for x
    x = 40,163,034,289,644.24/7,277,385.80
  6. Step 6: Final answer
    x = 5,518,882.11

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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.