Home / 8,502,482.25-12,753,732.69-2,112,734.61

Finding the Fourth Proportional to 8,502,482.25, 12,753,732.69 and 2,112,734.61

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Solution

The fourth proportional to 8,502,482.25, 12,753,732.69 and 2,112,734.61 is: 3,169,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,482.25 : 12,753,732.69 = 2,112,734.61 : x
  2. Step 2: Convert to fraction form
    8,502,482.25/12,753,732.69 = 2,112,734.61/x
  3. Step 3: Cross multiply
    8,502,482.25x = 12,753,732.69 × 2,112,734.61
  4. Step 4: Simplify right side
    8,502,482.25x = 26,945,252,460,851.40
  5. Step 5: Solve for x
    x = 26,945,252,460,851.40/8,502,482.25
  6. Step 6: Final answer
    x = 3,169,104.23

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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.