Home / 10,665,754.56-14,718,731.78-6,020,517.40

Finding the Fourth Proportional to 10,665,754.56, 14,718,731.78 and 6,020,517.40

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Solution

The fourth proportional to 10,665,754.56, 14,718,731.78 and 6,020,517.40 is: 8,308,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665,754.56 : 14,718,731.78 = 6,020,517.40 : x
  2. Step 2: Convert to fraction form
    10,665,754.56/14,718,731.78 = 6,020,517.40/x
  3. Step 3: Cross multiply
    10,665,754.56x = 14,718,731.78 × 6,020,517.40
  4. Step 4: Simplify right side
    10,665,754.56x = 88,614,380,787,422.97
  5. Step 5: Solve for x
    x = 88,614,380,787,422.97/10,665,754.56
  6. Step 6: Final answer
    x = 8,308,308.64

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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.