Home / 10,642,915.72-14,687,237.82-6,059,237.32

Finding the Fourth Proportional to 10,642,915.72, 14,687,237.82 and 6,059,237.32

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Solution

The fourth proportional to 10,642,915.72, 14,687,237.82 and 6,059,237.32 is: 8,361,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,642,915.72 : 14,687,237.82 = 6,059,237.32 : x
  2. Step 2: Convert to fraction form
    10,642,915.72/14,687,237.82 = 6,059,237.32/x
  3. Step 3: Cross multiply
    10,642,915.72x = 14,687,237.82 × 6,059,237.32
  4. Step 4: Simplify right side
    10,642,915.72x = 88,993,459,526,659.45
  5. Step 5: Solve for x
    x = 88,993,459,526,659.45/10,642,915.72
  6. Step 6: Final answer
    x = 8,361,755.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.