Home / 10,936,581.68-15,092,914.41-6,290,359.29

Finding the Fourth Proportional to 10,936,581.68, 15,092,914.41 and 6,290,359.29

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Solution

The fourth proportional to 10,936,581.68, 15,092,914.41 and 6,290,359.29 is: 8,680,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,581.68 : 15,092,914.41 = 6,290,359.29 : x
  2. Step 2: Convert to fraction form
    10,936,581.68/15,092,914.41 = 6,290,359.29/x
  3. Step 3: Cross multiply
    10,936,581.68x = 15,092,914.41 × 6,290,359.29
  4. Step 4: Simplify right side
    10,936,581.68x = 94,939,854,372,118.38
  5. Step 5: Solve for x
    x = 94,939,854,372,118.38/10,936,581.68
  6. Step 6: Final answer
    x = 8,680,944.12

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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.