Home / 9,278,860.14-13,914,953.01-3,211,947.18

Finding the Fourth Proportional to 9,278,860.14, 13,914,953.01 and 3,211,947.18

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Solution

The fourth proportional to 9,278,860.14, 13,914,953.01 and 3,211,947.18 is: 4,816,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,860.14 : 13,914,953.01 = 3,211,947.18 : x
  2. Step 2: Convert to fraction form
    9,278,860.14/13,914,953.01 = 3,211,947.18/x
  3. Step 3: Cross multiply
    9,278,860.14x = 13,914,953.01 × 3,211,947.18
  4. Step 4: Simplify right side
    9,278,860.14x = 44,694,094,080,302.02
  5. Step 5: Solve for x
    x = 44,694,094,080,302.02/9,278,860.14
  6. Step 6: Final answer
    x = 4,816,765.57

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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.