Home / 10,629,255.48-15,919,912.08-4,937,502.12

Finding the Fourth Proportional to 10,629,255.48, 15,919,912.08 and 4,937,502.12

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Solution

The fourth proportional to 10,629,255.48, 15,919,912.08 and 4,937,502.12 is: 7,395,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,255.48 : 15,919,912.08 = 4,937,502.12 : x
  2. Step 2: Convert to fraction form
    10,629,255.48/15,919,912.08 = 4,937,502.12/x
  3. Step 3: Cross multiply
    10,629,255.48x = 15,919,912.08 × 4,937,502.12
  4. Step 4: Simplify right side
    10,629,255.48x = 78,604,599,645,213.61
  5. Step 5: Solve for x
    x = 78,604,599,645,213.61/10,629,255.48
  6. Step 6: Final answer
    x = 7,395,118.11

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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.