Home / 6,921,431.83-10,375,399.50-2,765,595.07

Finding the Fourth Proportional to 6,921,431.83, 10,375,399.50 and 2,765,595.07

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Solution

The fourth proportional to 6,921,431.83, 10,375,399.50 and 2,765,595.07 is: 4,145,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921,431.83 : 10,375,399.50 = 2,765,595.07 : x
  2. Step 2: Convert to fraction form
    6,921,431.83/10,375,399.50 = 2,765,595.07/x
  3. Step 3: Cross multiply
    6,921,431.83x = 10,375,399.50 × 2,765,595.07
  4. Step 4: Simplify right side
    6,921,431.83x = 28,694,153,706,480.46
  5. Step 5: Solve for x
    x = 28,694,153,706,480.46/6,921,431.83
  6. Step 6: Final answer
    x = 4,145,696.21

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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.