Home / 8,884,910.04-12,261,997.72-5,399,444.40

Finding the Fourth Proportional to 8,884,910.04, 12,261,997.72 and 5,399,444.40

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Solution

The fourth proportional to 8,884,910.04, 12,261,997.72 and 5,399,444.40 is: 7,451,732.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884,910.04 : 12,261,997.72 = 5,399,444.40 : x
  2. Step 2: Convert to fraction form
    8,884,910.04/12,261,997.72 = 5,399,444.40/x
  3. Step 3: Cross multiply
    8,884,910.04x = 12,261,997.72 × 5,399,444.40
  4. Step 4: Simplify right side
    8,884,910.04x = 66,207,974,922,066.77
  5. Step 5: Solve for x
    x = 66,207,974,922,066.77/8,884,910.04
  6. Step 6: Final answer
    x = 7,451,732.73

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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.