Home / 9,787,618.98-14,659,076.73-4,673,648.76

Finding the Fourth Proportional to 9,787,618.98, 14,659,076.73 and 4,673,648.76

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Solution

The fourth proportional to 9,787,618.98, 14,659,076.73 and 4,673,648.76 is: 6,999,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,618.98 : 14,659,076.73 = 4,673,648.76 : x
  2. Step 2: Convert to fraction form
    9,787,618.98/14,659,076.73 = 4,673,648.76/x
  3. Step 3: Cross multiply
    9,787,618.98x = 14,659,076.73 × 4,673,648.76
  4. Step 4: Simplify right side
    9,787,618.98x = 68,511,375,781,909.35
  5. Step 5: Solve for x
    x = 68,511,375,781,909.35/9,787,618.98
  6. Step 6: Final answer
    x = 6,999,800.05

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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.