Home / 12,746,290.13-17,589,882.90-6,945,071.85

Finding the Fourth Proportional to 12,746,290.13, 17,589,882.90 and 6,945,071.85

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Solution

The fourth proportional to 12,746,290.13, 17,589,882.90 and 6,945,071.85 is: 9,584,200.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,290.13 : 17,589,882.90 = 6,945,071.85 : x
  2. Step 2: Convert to fraction form
    12,746,290.13/17,589,882.90 = 6,945,071.85/x
  3. Step 3: Cross multiply
    12,746,290.13x = 17,589,882.90 × 6,945,071.85
  4. Step 4: Simplify right side
    12,746,290.13x = 122,163,000,573,586.34
  5. Step 5: Solve for x
    x = 122,163,000,573,586.34/12,746,290.13
  6. Step 6: Final answer
    x = 9,584,200.53

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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.