Home / 10,206,039.42-15,309,080.73-9,582,481.98

Finding the Fourth Proportional to 10,206,039.42, 15,309,080.73 and 9,582,481.98

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Solution

The fourth proportional to 10,206,039.42, 15,309,080.73 and 9,582,481.98 is: 14,373,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,039.42 : 15,309,080.73 = 9,582,481.98 : x
  2. Step 2: Convert to fraction form
    10,206,039.42/15,309,080.73 = 9,582,481.98/x
  3. Step 3: Cross multiply
    10,206,039.42x = 15,309,080.73 × 9,582,481.98
  4. Step 4: Simplify right side
    10,206,039.42x = 146,698,990,225,590.25
  5. Step 5: Solve for x
    x = 146,698,990,225,590.25/10,206,039.42
  6. Step 6: Final answer
    x = 14,373,743.25

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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.