Home / 6,833,722.80-10,252,139.40-3,992,372.40

Finding the Fourth Proportional to 6,833,722.80, 10,252,139.40 and 3,992,372.40

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Solution

The fourth proportional to 6,833,722.80, 10,252,139.40 and 3,992,372.40 is: 5,989,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,722.80 : 10,252,139.40 = 3,992,372.40 : x
  2. Step 2: Convert to fraction form
    6,833,722.80/10,252,139.40 = 3,992,372.40/x
  3. Step 3: Cross multiply
    6,833,722.80x = 10,252,139.40 × 3,992,372.40
  4. Step 4: Simplify right side
    6,833,722.80x = 40,930,358,381,512.56
  5. Step 5: Solve for x
    x = 40,930,358,381,512.56/6,833,722.80
  6. Step 6: Final answer
    x = 5,989,467.17

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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.