Home / 8,917,425.72-12,306,806.40-5,050,634.76

Finding the Fourth Proportional to 8,917,425.72, 12,306,806.40 and 5,050,634.76

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Solution

The fourth proportional to 8,917,425.72, 12,306,806.40 and 5,050,634.76 is: 6,970,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,425.72 : 12,306,806.40 = 5,050,634.76 : x
  2. Step 2: Convert to fraction form
    8,917,425.72/12,306,806.40 = 5,050,634.76/x
  3. Step 3: Cross multiply
    8,917,425.72x = 12,306,806.40 × 5,050,634.76
  4. Step 4: Simplify right side
    8,917,425.72x = 62,157,184,188,430.46
  5. Step 5: Solve for x
    x = 62,157,184,188,430.46/8,917,425.72
  6. Step 6: Final answer
    x = 6,970,305.80

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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.