Home / 15,068,377.80-20,794,116.36-8,193,033

Finding the Fourth Proportional to 15,068,377.80, 20,794,116.36 and 8,193,033

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Solution

The fourth proportional to 15,068,377.80, 20,794,116.36 and 8,193,033 is: 11,306,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,068,377.80 : 20,794,116.36 = 8,193,033 : x
  2. Step 2: Convert to fraction form
    15,068,377.80/20,794,116.36 = 8,193,033/x
  3. Step 3: Cross multiply
    15,068,377.80x = 20,794,116.36 × 8,193,033
  4. Step 4: Simplify right side
    15,068,377.80x = 170,366,881,543,319.88
  5. Step 5: Solve for x
    x = 170,366,881,543,319.88/15,068,377.80
  6. Step 6: Final answer
    x = 11,306,252.33

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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.