Home / 8,676,340.65-13,014,445.46-2,611,046.25

Finding the Fourth Proportional to 8,676,340.65, 13,014,445.46 and 2,611,046.25

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Solution

The fourth proportional to 8,676,340.65, 13,014,445.46 and 2,611,046.25 is: 3,916,549.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,340.65 : 13,014,445.46 = 2,611,046.25 : x
  2. Step 2: Convert to fraction form
    8,676,340.65/13,014,445.46 = 2,611,046.25/x
  3. Step 3: Cross multiply
    8,676,340.65x = 13,014,445.46 × 2,611,046.25
  4. Step 4: Simplify right side
    8,676,340.65x = 33,981,319,001,107.29
  5. Step 5: Solve for x
    x = 33,981,319,001,107.29/8,676,340.65
  6. Step 6: Final answer
    x = 3,916,549.66

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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.