Home / 8,149,731.80-12,224,597.70-4,907,941.70

Finding the Fourth Proportional to 8,149,731.80, 12,224,597.70 and 4,907,941.70

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Solution

The fourth proportional to 8,149,731.80, 12,224,597.70 and 4,907,941.70 is: 7,361,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,731.80 : 12,224,597.70 = 4,907,941.70 : x
  2. Step 2: Convert to fraction form
    8,149,731.80/12,224,597.70 = 4,907,941.70/x
  3. Step 3: Cross multiply
    8,149,731.80x = 12,224,597.70 × 4,907,941.70
  4. Step 4: Simplify right side
    8,149,731.80x = 59,997,612,817,554.09
  5. Step 5: Solve for x
    x = 59,997,612,817,554.09/8,149,731.80
  6. Step 6: Final answer
    x = 7,361,912.55

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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.