Home / 15,677,095.20-21,633,836.22-8,801,867.04

Finding the Fourth Proportional to 15,677,095.20, 21,633,836.22 and 8,801,867.04

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Solution

The fourth proportional to 15,677,095.20, 21,633,836.22 and 8,801,867.04 is: 12,146,264.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,677,095.20 : 21,633,836.22 = 8,801,867.04 : x
  2. Step 2: Convert to fraction form
    15,677,095.20/21,633,836.22 = 8,801,867.04/x
  3. Step 3: Cross multiply
    15,677,095.20x = 21,633,836.22 × 8,801,867.04
  4. Step 4: Simplify right side
    15,677,095.20x = 190,418,149,973,576.16
  5. Step 5: Solve for x
    x = 190,418,149,973,576.16/15,677,095.20
  6. Step 6: Final answer
    x = 12,146,264.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.