Home / 8,322,537.92-12,484,238.88-2,643,206.72

Finding the Fourth Proportional to 8,322,537.92, 12,484,238.88 and 2,643,206.72

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Solution

The fourth proportional to 8,322,537.92, 12,484,238.88 and 2,643,206.72 is: 3,964,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,537.92 : 12,484,238.88 = 2,643,206.72 : x
  2. Step 2: Convert to fraction form
    8,322,537.92/12,484,238.88 = 2,643,206.72/x
  3. Step 3: Cross multiply
    8,322,537.92x = 12,484,238.88 × 2,643,206.72
  4. Step 4: Simplify right side
    8,322,537.92x = 32,998,424,101,701.28
  5. Step 5: Solve for x
    x = 32,998,424,101,701.28/8,322,537.92
  6. Step 6: Final answer
    x = 3,964,947.28

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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.