Home / 9,992,557-14,989,250.22-2,900,845

Finding the Fourth Proportional to 9,992,557, 14,989,250.22 and 2,900,845

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Solution

The fourth proportional to 9,992,557, 14,989,250.22 and 2,900,845 is: 4,351,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,557 : 14,989,250.22 = 2,900,845 : x
  2. Step 2: Convert to fraction form
    9,992,557/14,989,250.22 = 2,900,845/x
  3. Step 3: Cross multiply
    9,992,557x = 14,989,250.22 × 2,900,845
  4. Step 4: Simplify right side
    9,992,557x = 43,481,491,554,435.90
  5. Step 5: Solve for x
    x = 43,481,491,554,435.90/9,992,557
  6. Step 6: Final answer
    x = 4,351,387.89

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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.