Home / 8,747,332.56-13,120,112.88-2,358,230.76

Finding the Fourth Proportional to 8,747,332.56, 13,120,112.88 and 2,358,230.76

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Solution

The fourth proportional to 8,747,332.56, 13,120,112.88 and 2,358,230.76 is: 3,537,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,332.56 : 13,120,112.88 = 2,358,230.76 : x
  2. Step 2: Convert to fraction form
    8,747,332.56/13,120,112.88 = 2,358,230.76/x
  3. Step 3: Cross multiply
    8,747,332.56x = 13,120,112.88 × 2,358,230.76
  4. Step 4: Simplify right side
    8,747,332.56x = 30,940,253,768,288.19
  5. Step 5: Solve for x
    x = 30,940,253,768,288.19/8,747,332.56
  6. Step 6: Final answer
    x = 3,537,107.29

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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.