Home / 11,218,749.14-15,483,104.01-6,510,181.88

Finding the Fourth Proportional to 11,218,749.14, 15,483,104.01 and 6,510,181.88

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Solution

The fourth proportional to 11,218,749.14, 15,483,104.01 and 6,510,181.88 is: 8,984,764.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,749.14 : 15,483,104.01 = 6,510,181.88 : x
  2. Step 2: Convert to fraction form
    11,218,749.14/15,483,104.01 = 6,510,181.88/x
  3. Step 3: Cross multiply
    11,218,749.14x = 15,483,104.01 × 6,510,181.88
  4. Step 4: Simplify right side
    11,218,749.14x = 100,797,823,094,641.81
  5. Step 5: Solve for x
    x = 100,797,823,094,641.81/11,218,749.14
  6. Step 6: Final answer
    x = 8,984,764.87

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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.