Home / 5,747,110.80-8,620,666.20-4,719,658.20

Finding the Fourth Proportional to 5,747,110.80, 8,620,666.20 and 4,719,658.20

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Solution

The fourth proportional to 5,747,110.80, 8,620,666.20 and 4,719,658.20 is: 7,079,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,110.80 : 8,620,666.20 = 4,719,658.20 : x
  2. Step 2: Convert to fraction form
    5,747,110.80/8,620,666.20 = 4,719,658.20/x
  3. Step 3: Cross multiply
    5,747,110.80x = 8,620,666.20 × 4,719,658.20
  4. Step 4: Simplify right side
    5,747,110.80x = 40,686,597,920,292.84
  5. Step 5: Solve for x
    x = 40,686,597,920,292.84/5,747,110.80
  6. Step 6: Final answer
    x = 7,079,487.30

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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.