Home / 10,366,987.70-15,550,481.55-9,275,237.30

Finding the Fourth Proportional to 10,366,987.70, 15,550,481.55 and 9,275,237.30

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Solution

The fourth proportional to 10,366,987.70, 15,550,481.55 and 9,275,237.30 is: 13,912,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,987.70 : 15,550,481.55 = 9,275,237.30 : x
  2. Step 2: Convert to fraction form
    10,366,987.70/15,550,481.55 = 9,275,237.30/x
  3. Step 3: Cross multiply
    10,366,987.70x = 15,550,481.55 × 9,275,237.30
  4. Step 4: Simplify right side
    10,366,987.70x = 144,234,406,505,521.84
  5. Step 5: Solve for x
    x = 144,234,406,505,521.84/10,366,987.70
  6. Step 6: Final answer
    x = 13,912,855.95

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Similar ratio
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1.5x scale

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.