Home / 5,559,414.43-8,337,167.98-1,667,711.16

Finding the Fourth Proportional to 5,559,414.43, 8,337,167.98 and 1,667,711.16

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Solution

The fourth proportional to 5,559,414.43, 8,337,167.98 and 1,667,711.16 is: 2,500,980.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559,414.43 : 8,337,167.98 = 1,667,711.16 : x
  2. Step 2: Convert to fraction form
    5,559,414.43/8,337,167.98 = 1,667,711.16/x
  3. Step 3: Cross multiply
    5,559,414.43x = 8,337,167.98 × 1,667,711.16
  4. Step 4: Simplify right side
    5,559,414.43x = 13,903,988,083,040.66
  5. Step 5: Solve for x
    x = 13,903,988,083,040.66/5,559,414.43
  6. Step 6: Final answer
    x = 2,500,980.68

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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.