Home / 8,226,772.32-12,341,307.60-3,433,364.04

Finding the Fourth Proportional to 8,226,772.32, 12,341,307.60 and 3,433,364.04

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Solution

The fourth proportional to 8,226,772.32, 12,341,307.60 and 3,433,364.04 is: 5,150,525.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,772.32 : 12,341,307.60 = 3,433,364.04 : x
  2. Step 2: Convert to fraction form
    8,226,772.32/12,341,307.60 = 3,433,364.04/x
  3. Step 3: Cross multiply
    8,226,772.32x = 12,341,307.60 × 3,433,364.04
  4. Step 4: Simplify right side
    8,226,772.32x = 42,372,201,720,418.70
  5. Step 5: Solve for x
    x = 42,372,201,720,418.70/8,226,772.32
  6. Step 6: Final answer
    x = 5,150,525.63

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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.