Home / 8,674,563.20-13,007,580.16-3,555,605.76

Finding the Fourth Proportional to 8,674,563.20, 13,007,580.16 and 3,555,605.76

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Solution

The fourth proportional to 8,674,563.20, 13,007,580.16 and 3,555,605.76 is: 5,331,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,563.20 : 13,007,580.16 = 3,555,605.76 : x
  2. Step 2: Convert to fraction form
    8,674,563.20/13,007,580.16 = 3,555,605.76/x
  3. Step 3: Cross multiply
    8,674,563.20x = 13,007,580.16 × 3,555,605.76
  4. Step 4: Simplify right side
    8,674,563.20x = 46,249,826,940,557.72
  5. Step 5: Solve for x
    x = 46,249,826,940,557.72/8,674,563.20
  6. Step 6: Final answer
    x = 5,331,660.61

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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.