Home / 10,512,374.10-15,765,608.70-3,326,110.80

Finding the Fourth Proportional to 10,512,374.10, 15,765,608.70 and 3,326,110.80

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Solution

The fourth proportional to 10,512,374.10, 15,765,608.70 and 3,326,110.80 is: 4,988,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,374.10 : 15,765,608.70 = 3,326,110.80 : x
  2. Step 2: Convert to fraction form
    10,512,374.10/15,765,608.70 = 3,326,110.80/x
  3. Step 3: Cross multiply
    10,512,374.10x = 15,765,608.70 × 3,326,110.80
  4. Step 4: Simplify right side
    10,512,374.10x = 52,438,161,365,643.95
  5. Step 5: Solve for x
    x = 52,438,161,365,643.95/10,512,374.10
  6. Step 6: Final answer
    x = 4,988,232.05

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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.