Home / 6,139,148.56-9,199,894.92-4,222,224.26

Finding the Fourth Proportional to 6,139,148.56, 9,199,894.92 and 4,222,224.26

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Solution

The fourth proportional to 6,139,148.56, 9,199,894.92 and 4,222,224.26 is: 6,327,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,148.56 : 9,199,894.92 = 4,222,224.26 : x
  2. Step 2: Convert to fraction form
    6,139,148.56/9,199,894.92 = 4,222,224.26/x
  3. Step 3: Cross multiply
    6,139,148.56x = 9,199,894.92 × 4,222,224.26
  4. Step 4: Simplify right side
    6,139,148.56x = 38,844,019,493,341.55
  5. Step 5: Solve for x
    x = 38,844,019,493,341.55/6,139,148.56
  6. Step 6: Final answer
    x = 6,327,264.95

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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.