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Finding the Fourth Proportional to 8,367,080.10, 12,550,620.15 and 8,367,080.10

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Solution

The fourth proportional to 8,367,080.10, 12,550,620.15 and 8,367,080.10 is: 12,550,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,080.10 : 12,550,620.15 = 8,367,080.10 : x
  2. Step 2: Convert to fraction form
    8,367,080.10/12,550,620.15 = 8,367,080.10/x
  3. Step 3: Cross multiply
    8,367,080.10x = 12,550,620.15 × 8,367,080.10
  4. Step 4: Simplify right side
    8,367,080.10x = 105,012,044,099,724.02
  5. Step 5: Solve for x
    x = 105,012,044,099,724.02/8,367,080.10
  6. Step 6: Final answer
    x = 12,550,620.15

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1.5x scale

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.