Home / 10,086,016.92-13,918,427.82-5,502,337.08

Finding the Fourth Proportional to 10,086,016.92, 13,918,427.82 and 5,502,337.08

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Solution

The fourth proportional to 10,086,016.92, 13,918,427.82 and 5,502,337.08 is: 7,593,074.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,016.92 : 13,918,427.82 = 5,502,337.08 : x
  2. Step 2: Convert to fraction form
    10,086,016.92/13,918,427.82 = 5,502,337.08/x
  3. Step 3: Cross multiply
    10,086,016.92x = 13,918,427.82 × 5,502,337.08
  4. Step 4: Simplify right side
    10,086,016.92x = 76,583,881,489,289.56
  5. Step 5: Solve for x
    x = 76,583,881,489,289.56/10,086,016.92
  6. Step 6: Final answer
    x = 7,593,074.86

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1.5x scale

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.