Home / 8,747,345.56-13,120,132.38-2,358,243.76

Finding the Fourth Proportional to 8,747,345.56, 13,120,132.38 and 2,358,243.76

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Solution

The fourth proportional to 8,747,345.56, 13,120,132.38 and 2,358,243.76 is: 3,537,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,345.56 : 13,120,132.38 = 2,358,243.76 : x
  2. Step 2: Convert to fraction form
    8,747,345.56/13,120,132.38 = 2,358,243.76/x
  3. Step 3: Cross multiply
    8,747,345.56x = 13,120,132.38 × 2,358,243.76
  4. Step 4: Simplify right side
    8,747,345.56x = 30,940,470,315,508.95
  5. Step 5: Solve for x
    x = 30,940,470,315,508.95/8,747,345.56
  6. Step 6: Final answer
    x = 3,537,126.79

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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.