Home / 7,149,440.52-9,867,306.60-4,360,182.28

Finding the Fourth Proportional to 7,149,440.52, 9,867,306.60 and 4,360,182.28

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Solution

The fourth proportional to 7,149,440.52, 9,867,306.60 and 4,360,182.28 is: 6,017,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,149,440.52 : 9,867,306.60 = 4,360,182.28 : x
  2. Step 2: Convert to fraction form
    7,149,440.52/9,867,306.60 = 4,360,182.28/x
  3. Step 3: Cross multiply
    7,149,440.52x = 9,867,306.60 × 4,360,182.28
  4. Step 4: Simplify right side
    7,149,440.52x = 43,023,255,363,978.78
  5. Step 5: Solve for x
    x = 43,023,255,363,978.78/7,149,440.52
  6. Step 6: Final answer
    x = 6,017,709.39

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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.