Home / 6,805,077.25-10,209,608.78-2,012,894.15

Finding the Fourth Proportional to 6,805,077.25, 10,209,608.78 and 2,012,894.15

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Solution

The fourth proportional to 6,805,077.25, 10,209,608.78 and 2,012,894.15 is: 3,019,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,077.25 : 10,209,608.78 = 2,012,894.15 : x
  2. Step 2: Convert to fraction form
    6,805,077.25/10,209,608.78 = 2,012,894.15/x
  3. Step 3: Cross multiply
    6,805,077.25x = 10,209,608.78 × 2,012,894.15
  4. Step 4: Simplify right side
    6,805,077.25x = 20,550,861,731,598.38
  5. Step 5: Solve for x
    x = 20,550,861,731,598.38/6,805,077.25
  6. Step 6: Final answer
    x = 3,019,930.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.