Home / 8,499,396.19-12,752,859.16-4,454,922.82

Finding the Fourth Proportional to 8,499,396.19, 12,752,859.16 and 4,454,922.82

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Solution

The fourth proportional to 8,499,396.19, 12,752,859.16 and 4,454,922.82 is: 6,684,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,396.19 : 12,752,859.16 = 4,454,922.82 : x
  2. Step 2: Convert to fraction form
    8,499,396.19/12,752,859.16 = 4,454,922.82/x
  3. Step 3: Cross multiply
    8,499,396.19x = 12,752,859.16 × 4,454,922.82
  4. Step 4: Simplify right side
    8,499,396.19x = 56,813,003,217,228.44
  5. Step 5: Solve for x
    x = 56,813,003,217,228.44/8,499,396.19
  6. Step 6: Final answer
    x = 6,684,357.57

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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.