Home / 8,820,264.60-12,171,118.05-4,951,899

Finding the Fourth Proportional to 8,820,264.60, 12,171,118.05 and 4,951,899

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Solution

The fourth proportional to 8,820,264.60, 12,171,118.05 and 4,951,899 is: 6,833,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,264.60 : 12,171,118.05 = 4,951,899 : x
  2. Step 2: Convert to fraction form
    8,820,264.60/12,171,118.05 = 4,951,899/x
  3. Step 3: Cross multiply
    8,820,264.60x = 12,171,118.05 × 4,951,899
  4. Step 4: Simplify right side
    8,820,264.60x = 60,270,147,300,676.95
  5. Step 5: Solve for x
    x = 60,270,147,300,676.95/8,820,264.60
  6. Step 6: Final answer
    x = 6,833,145.04

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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.