Home / 15,747,695.14-21,731,819.12-8,504,351.14

Finding the Fourth Proportional to 15,747,695.14, 21,731,819.12 and 8,504,351.14

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Solution

The fourth proportional to 15,747,695.14, 21,731,819.12 and 8,504,351.14 is: 11,736,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,747,695.14 : 21,731,819.12 = 8,504,351.14 : x
  2. Step 2: Convert to fraction form
    15,747,695.14/21,731,819.12 = 8,504,351.14/x
  3. Step 3: Cross multiply
    15,747,695.14x = 21,731,819.12 × 8,504,351.14
  4. Step 4: Simplify right side
    15,747,695.14x = 184,815,020,707,445.81
  5. Step 5: Solve for x
    x = 184,815,020,707,445.81/15,747,695.14
  6. Step 6: Final answer
    x = 11,736,004.48

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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.