Home / 11,929,311.24-16,462,915.50-6,773,152.56

Finding the Fourth Proportional to 11,929,311.24, 16,462,915.50 and 6,773,152.56

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Solution

The fourth proportional to 11,929,311.24, 16,462,915.50 and 6,773,152.56 is: 9,347,215.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,929,311.24 : 16,462,915.50 = 6,773,152.56 : x
  2. Step 2: Convert to fraction form
    11,929,311.24/16,462,915.50 = 6,773,152.56/x
  3. Step 3: Cross multiply
    11,929,311.24x = 16,462,915.50 × 6,773,152.56
  4. Step 4: Simplify right side
    11,929,311.24x = 111,505,838,263,888.67
  5. Step 5: Solve for x
    x = 111,505,838,263,888.67/11,929,311.24
  6. Step 6: Final answer
    x = 9,347,215.11

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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.