Home / 9,159,217.76-13,738,874.16-5,370,043.52

Finding the Fourth Proportional to 9,159,217.76, 13,738,874.16 and 5,370,043.52

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Solution

The fourth proportional to 9,159,217.76, 13,738,874.16 and 5,370,043.52 is: 8,055,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,217.76 : 13,738,874.16 = 5,370,043.52 : x
  2. Step 2: Convert to fraction form
    9,159,217.76/13,738,874.16 = 5,370,043.52/x
  3. Step 3: Cross multiply
    9,159,217.76x = 13,738,874.16 × 5,370,043.52
  4. Step 4: Simplify right side
    9,159,217.76x = 73,778,352,155,003.44
  5. Step 5: Solve for x
    x = 73,778,352,155,003.44/9,159,217.76
  6. Step 6: Final answer
    x = 8,055,093.14

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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.