Home / 7,327,679.27-10,112,165.00-4,187,890.55

Finding the Fourth Proportional to 7,327,679.27, 10,112,165.00 and 4,187,890.55

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Solution

The fourth proportional to 7,327,679.27, 10,112,165.00 and 4,187,890.55 is: 5,779,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,679.27 : 10,112,165.00 = 4,187,890.55 : x
  2. Step 2: Convert to fraction form
    7,327,679.27/10,112,165.00 = 4,187,890.55/x
  3. Step 3: Cross multiply
    7,327,679.27x = 10,112,165.00 × 4,187,890.55
  4. Step 4: Simplify right side
    7,327,679.27x = 42,348,640,244,625.99
  5. Step 5: Solve for x
    x = 42,348,640,244,625.99/7,327,679.27
  6. Step 6: Final answer
    x = 5,779,270.45

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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.