Home / 8,889,245-12,267,158.52-4,814,864

Finding the Fourth Proportional to 8,889,245, 12,267,158.52 and 4,814,864

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Solution

The fourth proportional to 8,889,245, 12,267,158.52 and 4,814,864 is: 6,644,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,245 : 12,267,158.52 = 4,814,864 : x
  2. Step 2: Convert to fraction form
    8,889,245/12,267,158.52 = 4,814,864/x
  3. Step 3: Cross multiply
    8,889,245x = 12,267,158.52 × 4,814,864
  4. Step 4: Simplify right side
    8,889,245x = 59,064,699,940,241.28
  5. Step 5: Solve for x
    x = 59,064,699,940,241.28/8,889,245
  6. Step 6: Final answer
    x = 6,644,512.55

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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.