Home / 8,676,828.01-13,012,620.81-2,609,948.77

Finding the Fourth Proportional to 8,676,828.01, 13,012,620.81 and 2,609,948.77

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Solution

The fourth proportional to 8,676,828.01, 13,012,620.81 and 2,609,948.77 is: 3,914,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,828.01 : 13,012,620.81 = 2,609,948.77 : x
  2. Step 2: Convert to fraction form
    8,676,828.01/13,012,620.81 = 2,609,948.77/x
  3. Step 3: Cross multiply
    8,676,828.01x = 13,012,620.81 × 2,609,948.77
  4. Step 4: Simplify right side
    8,676,828.01x = 33,962,273,635,217.05
  5. Step 5: Solve for x
    x = 33,962,273,635,217.05/8,676,828.01
  6. Step 6: Final answer
    x = 3,914,134.70

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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.