Home / 10,972,037.12-16,458,110.42-4,498,648.34

Finding the Fourth Proportional to 10,972,037.12, 16,458,110.42 and 4,498,648.34

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Solution

The fourth proportional to 10,972,037.12, 16,458,110.42 and 4,498,648.34 is: 6,747,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,037.12 : 16,458,110.42 = 4,498,648.34 : x
  2. Step 2: Convert to fraction form
    10,972,037.12/16,458,110.42 = 4,498,648.34/x
  3. Step 3: Cross multiply
    10,972,037.12x = 16,458,110.42 × 4,498,648.34
  4. Step 4: Simplify right side
    10,972,037.12x = 74,039,251,015,685.91
  5. Step 5: Solve for x
    x = 74,039,251,015,685.91/10,972,037.12
  6. Step 6: Final answer
    x = 6,747,994.95

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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.