Home / 8,354,067.84-12,531,111.48-2,288,852.16

Finding the Fourth Proportional to 8,354,067.84, 12,531,111.48 and 2,288,852.16

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Solution

The fourth proportional to 8,354,067.84, 12,531,111.48 and 2,288,852.16 is: 3,433,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,067.84 : 12,531,111.48 = 2,288,852.16 : x
  2. Step 2: Convert to fraction form
    8,354,067.84/12,531,111.48 = 2,288,852.16/x
  3. Step 3: Cross multiply
    8,354,067.84x = 12,531,111.48 × 2,288,852.16
  4. Step 4: Simplify right side
    8,354,067.84x = 28,681,861,578,198.80
  5. Step 5: Solve for x
    x = 28,681,861,578,198.80/8,354,067.84
  6. Step 6: Final answer
    x = 3,433,280.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.