Home / 6,907,492.08-10,361,262.42-2,115,160.29

Finding the Fourth Proportional to 6,907,492.08, 10,361,262.42 and 2,115,160.29

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Solution

The fourth proportional to 6,907,492.08, 10,361,262.42 and 2,115,160.29 is: 3,172,747.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,492.08 : 10,361,262.42 = 2,115,160.29 : x
  2. Step 2: Convert to fraction form
    6,907,492.08/10,361,262.42 = 2,115,160.29/x
  3. Step 3: Cross multiply
    6,907,492.08x = 10,361,262.42 × 2,115,160.29
  4. Step 4: Simplify right side
    6,907,492.08x = 21,915,730,825,053.30
  5. Step 5: Solve for x
    x = 21,915,730,825,053.30/6,907,492.08
  6. Step 6: Final answer
    x = 3,172,747.88

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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.