Home / 6,311,687.77-8,706,090.20-4,377,242.53

Finding the Fourth Proportional to 6,311,687.77, 8,706,090.20 and 4,377,242.53

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Solution

The fourth proportional to 6,311,687.77, 8,706,090.20 and 4,377,242.53 is: 6,037,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,687.77 : 8,706,090.20 = 4,377,242.53 : x
  2. Step 2: Convert to fraction form
    6,311,687.77/8,706,090.20 = 4,377,242.53/x
  3. Step 3: Cross multiply
    6,311,687.77x = 8,706,090.20 × 4,377,242.53
  4. Step 4: Simplify right side
    6,311,687.77x = 38,108,668,282,452.61
  5. Step 5: Solve for x
    x = 38,108,668,282,452.61/6,311,687.77
  6. Step 6: Final answer
    x = 6,037,793.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.