Home / 6,805,294.92-10,191,135.20-5,072,009

Finding the Fourth Proportional to 6,805,294.92, 10,191,135.20 and 5,072,009

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Solution

The fourth proportional to 6,805,294.92, 10,191,135.20 and 5,072,009 is: 7,595,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,294.92 : 10,191,135.20 = 5,072,009 : x
  2. Step 2: Convert to fraction form
    6,805,294.92/10,191,135.20 = 5,072,009/x
  3. Step 3: Cross multiply
    6,805,294.92x = 10,191,135.20 × 5,072,009
  4. Step 4: Simplify right side
    6,805,294.92x = 51,689,529,454,616.80
  5. Step 5: Solve for x
    x = 51,689,529,454,616.80/6,805,294.92
  6. Step 6: Final answer
    x = 7,595,487.05

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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.