Home / 9,186,610.30-13,779,915.45-2,796,811.90

Finding the Fourth Proportional to 9,186,610.30, 13,779,915.45 and 2,796,811.90

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Solution

The fourth proportional to 9,186,610.30, 13,779,915.45 and 2,796,811.90 is: 4,195,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,610.30 : 13,779,915.45 = 2,796,811.90 : x
  2. Step 2: Convert to fraction form
    9,186,610.30/13,779,915.45 = 2,796,811.90/x
  3. Step 3: Cross multiply
    9,186,610.30x = 13,779,915.45 × 2,796,811.90
  4. Step 4: Simplify right side
    9,186,610.30x = 38,539,831,511,553.85
  5. Step 5: Solve for x
    x = 38,539,831,511,553.85/9,186,610.30
  6. Step 6: Final answer
    x = 4,195,217.85

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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.