Home / 8,149,586.72-11,241,746.04-5,088,486.56

Finding the Fourth Proportional to 8,149,586.72, 11,241,746.04 and 5,088,486.56

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Solution

The fourth proportional to 8,149,586.72, 11,241,746.04 and 5,088,486.56 is: 7,019,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,586.72 : 11,241,746.04 = 5,088,486.56 : x
  2. Step 2: Convert to fraction form
    8,149,586.72/11,241,746.04 = 5,088,486.56/x
  3. Step 3: Cross multiply
    8,149,586.72x = 11,241,746.04 × 5,088,486.56
  4. Step 4: Simplify right side
    8,149,586.72x = 57,203,473,635,473.21
  5. Step 5: Solve for x
    x = 57,203,473,635,473.21/8,149,586.72
  6. Step 6: Final answer
    x = 7,019,187.06

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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.