Home / 11,589,308.10-17,383,962.15-7,306,287.30

Finding the Fourth Proportional to 11,589,308.10, 17,383,962.15 and 7,306,287.30

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Solution

The fourth proportional to 11,589,308.10, 17,383,962.15 and 7,306,287.30 is: 10,959,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,308.10 : 17,383,962.15 = 7,306,287.30 : x
  2. Step 2: Convert to fraction form
    11,589,308.10/17,383,962.15 = 7,306,287.30/x
  3. Step 3: Cross multiply
    11,589,308.10x = 17,383,962.15 × 7,306,287.30
  4. Step 4: Simplify right side
    11,589,308.10x = 127,012,221,880,225.69
  5. Step 5: Solve for x
    x = 127,012,221,880,225.69/11,589,308.10
  6. Step 6: Final answer
    x = 10,959,430.95

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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.