Home / 7,988,552.88-11,966,995.44-3,722,853.12

Finding the Fourth Proportional to 7,988,552.88, 11,966,995.44 and 3,722,853.12

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Solution

The fourth proportional to 7,988,552.88, 11,966,995.44 and 3,722,853.12 is: 5,576,900.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,552.88 : 11,966,995.44 = 3,722,853.12 : x
  2. Step 2: Convert to fraction form
    7,988,552.88/11,966,995.44 = 3,722,853.12/x
  3. Step 3: Cross multiply
    7,988,552.88x = 11,966,995.44 × 3,722,853.12
  4. Step 4: Simplify right side
    7,988,552.88x = 44,551,366,310,829.77
  5. Step 5: Solve for x
    x = 44,551,366,310,829.77/7,988,552.88
  6. Step 6: Final answer
    x = 5,576,900.72

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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.