Home / 8,029,922.32-12,019,689.24-4,231,890.64

Finding the Fourth Proportional to 8,029,922.32, 12,019,689.24 and 4,231,890.64

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Solution

The fourth proportional to 8,029,922.32, 12,019,689.24 and 4,231,890.64 is: 6,334,558.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029,922.32 : 12,019,689.24 = 4,231,890.64 : x
  2. Step 2: Convert to fraction form
    8,029,922.32/12,019,689.24 = 4,231,890.64/x
  3. Step 3: Cross multiply
    8,029,922.32x = 12,019,689.24 × 4,231,890.64
  4. Step 4: Simplify right side
    8,029,922.32x = 50,866,010,390,464.71
  5. Step 5: Solve for x
    x = 50,866,010,390,464.71/8,029,922.32
  6. Step 6: Final answer
    x = 6,334,558.21

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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.