Home / 8,988,885-12,404,661.30-4,914,504

Finding the Fourth Proportional to 8,988,885, 12,404,661.30 and 4,914,504

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Solution

The fourth proportional to 8,988,885, 12,404,661.30 and 4,914,504 is: 6,782,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,885 : 12,404,661.30 = 4,914,504 : x
  2. Step 2: Convert to fraction form
    8,988,885/12,404,661.30 = 4,914,504/x
  3. Step 3: Cross multiply
    8,988,885x = 12,404,661.30 × 4,914,504
  4. Step 4: Simplify right side
    8,988,885x = 60,962,757,577,495.20
  5. Step 5: Solve for x
    x = 60,962,757,577,495.20/8,988,885
  6. Step 6: Final answer
    x = 6,782,015.52

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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.