Home / 10,936,581.76-15,092,914.53-6,290,359.39

Finding the Fourth Proportional to 10,936,581.76, 15,092,914.53 and 6,290,359.39

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Solution

The fourth proportional to 10,936,581.76, 15,092,914.53 and 6,290,359.39 is: 8,680,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,581.76 : 15,092,914.53 = 6,290,359.39 : x
  2. Step 2: Convert to fraction form
    10,936,581.76/15,092,914.53 = 6,290,359.39/x
  3. Step 3: Cross multiply
    10,936,581.76x = 15,092,914.53 × 6,290,359.39
  4. Step 4: Simplify right side
    10,936,581.76x = 94,939,856,529,336.56
  5. Step 5: Solve for x
    x = 94,939,856,529,336.56/10,936,581.76
  6. Step 6: Final answer
    x = 8,680,944.25

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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.