Home / 8,820,265.60-12,171,119.43-4,951,900

Finding the Fourth Proportional to 8,820,265.60, 12,171,119.43 and 4,951,900

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Solution

The fourth proportional to 8,820,265.60, 12,171,119.43 and 4,951,900 is: 6,833,146.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,265.60 : 12,171,119.43 = 4,951,900 : x
  2. Step 2: Convert to fraction form
    8,820,265.60/12,171,119.43 = 4,951,900/x
  3. Step 3: Cross multiply
    8,820,265.60x = 12,171,119.43 × 4,951,900
  4. Step 4: Simplify right side
    8,820,265.60x = 60,270,166,305,417
  5. Step 5: Solve for x
    x = 60,270,166,305,417/8,820,265.60
  6. Step 6: Final answer
    x = 6,833,146.42

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1.5x scale

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.