Home / 8,183,375.32-12,278,602.14-4,392,429.16

Finding the Fourth Proportional to 8,183,375.32, 12,278,602.14 and 4,392,429.16

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Solution

The fourth proportional to 8,183,375.32, 12,278,602.14 and 4,392,429.16 is: 6,590,543.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,375.32 : 12,278,602.14 = 4,392,429.16 : x
  2. Step 2: Convert to fraction form
    8,183,375.32/12,278,602.14 = 4,392,429.16/x
  3. Step 3: Cross multiply
    8,183,375.32x = 12,278,602.14 × 4,392,429.16
  4. Step 4: Simplify right side
    8,183,375.32x = 53,932,890,083,774.41
  5. Step 5: Solve for x
    x = 53,932,890,083,774.41/8,183,375.32
  6. Step 6: Final answer
    x = 6,590,543.39

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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.