Home / 11,794,387.02-16,281,276.12-7,929,150

Finding the Fourth Proportional to 11,794,387.02, 16,281,276.12 and 7,929,150

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Solution

The fourth proportional to 11,794,387.02, 16,281,276.12 and 7,929,150 is: 10,945,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794,387.02 : 16,281,276.12 = 7,929,150 : x
  2. Step 2: Convert to fraction form
    11,794,387.02/16,281,276.12 = 7,929,150/x
  3. Step 3: Cross multiply
    11,794,387.02x = 16,281,276.12 × 7,929,150
  4. Step 4: Simplify right side
    11,794,387.02x = 129,096,680,546,898
  5. Step 5: Solve for x
    x = 129,096,680,546,898/11,794,387.02
  6. Step 6: Final answer
    x = 10,945,603.22

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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.