Home / 5,000,625.75-6,899,463.59-3,140,241.87

Finding the Fourth Proportional to 5,000,625.75, 6,899,463.59 and 3,140,241.87

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Solution

The fourth proportional to 5,000,625.75, 6,899,463.59 and 3,140,241.87 is: 4,332,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,625.75 : 6,899,463.59 = 3,140,241.87 : x
  2. Step 2: Convert to fraction form
    5,000,625.75/6,899,463.59 = 3,140,241.87/x
  3. Step 3: Cross multiply
    5,000,625.75x = 6,899,463.59 × 3,140,241.87
  4. Step 4: Simplify right side
    5,000,625.75x = 21,665,984,430,157.30
  5. Step 5: Solve for x
    x = 21,665,984,430,157.30/5,000,625.75
  6. Step 6: Final answer
    x = 4,332,654.65

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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.