Home / 6,938,472.33-10,407,265.28-2,145,760.24

Finding the Fourth Proportional to 6,938,472.33, 10,407,265.28 and 2,145,760.24

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Solution

The fourth proportional to 6,938,472.33, 10,407,265.28 and 2,145,760.24 is: 3,218,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,472.33 : 10,407,265.28 = 2,145,760.24 : x
  2. Step 2: Convert to fraction form
    6,938,472.33/10,407,265.28 = 2,145,760.24/x
  3. Step 3: Cross multiply
    6,938,472.33x = 10,407,265.28 × 2,145,760.24
  4. Step 4: Simplify right side
    6,938,472.33x = 22,331,496,071,074.04
  5. Step 5: Solve for x
    x = 22,331,496,071,074.04/6,938,472.33
  6. Step 6: Final answer
    x = 3,218,503.30

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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.