Home / 6,938,523.20-10,408,776.24-2,146,621.52

Finding the Fourth Proportional to 6,938,523.20, 10,408,776.24 and 2,146,621.52

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Solution

The fourth proportional to 6,938,523.20, 10,408,776.24 and 2,146,621.52 is: 3,220,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,523.20 : 10,408,776.24 = 2,146,621.52 : x
  2. Step 2: Convert to fraction form
    6,938,523.20/10,408,776.24 = 2,146,621.52/x
  3. Step 3: Cross multiply
    6,938,523.20x = 10,408,776.24 × 2,146,621.52
  4. Step 4: Simplify right side
    6,938,523.20x = 22,343,703,073,648.68
  5. Step 5: Solve for x
    x = 22,343,703,073,648.68/6,938,523.20
  6. Step 6: Final answer
    x = 3,220,239.01

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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.