Home / 14,353,912.10-21,523,432.35-4,255,220.90

Finding the Fourth Proportional to 14,353,912.10, 21,523,432.35 and 4,255,220.90

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Solution

The fourth proportional to 14,353,912.10, 21,523,432.35 and 4,255,220.90 is: 6,380,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,912.10 : 21,523,432.35 = 4,255,220.90 : x
  2. Step 2: Convert to fraction form
    14,353,912.10/21,523,432.35 = 4,255,220.90/x
  3. Step 3: Cross multiply
    14,353,912.10x = 21,523,432.35 × 4,255,220.90
  4. Step 4: Simplify right side
    14,353,912.10x = 91,586,959,175,456.12
  5. Step 5: Solve for x
    x = 91,586,959,175,456.12/14,353,912.10
  6. Step 6: Final answer
    x = 6,380,627.01

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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.