Home / 8,641,612.44-12,962,251.80-2,580,451.02

Finding the Fourth Proportional to 8,641,612.44, 12,962,251.80 and 2,580,451.02

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Solution

The fourth proportional to 8,641,612.44, 12,962,251.80 and 2,580,451.02 is: 3,870,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,612.44 : 12,962,251.80 = 2,580,451.02 : x
  2. Step 2: Convert to fraction form
    8,641,612.44/12,962,251.80 = 2,580,451.02/x
  3. Step 3: Cross multiply
    8,641,612.44x = 12,962,251.80 × 2,580,451.02
  4. Step 4: Simplify right side
    8,641,612.44x = 33,448,455,878,806.84
  5. Step 5: Solve for x
    x = 33,448,455,878,806.84/8,641,612.44
  6. Step 6: Final answer
    x = 3,870,626.70

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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.