Home / 6,443,264.20-9,667,661.10-3,291,392.20

Finding the Fourth Proportional to 6,443,264.20, 9,667,661.10 and 3,291,392.20

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Solution

The fourth proportional to 6,443,264.20, 9,667,661.10 and 3,291,392.20 is: 4,938,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,264.20 : 9,667,661.10 = 3,291,392.20 : x
  2. Step 2: Convert to fraction form
    6,443,264.20/9,667,661.10 = 3,291,392.20/x
  3. Step 3: Cross multiply
    6,443,264.20x = 9,667,661.10 × 3,291,392.20
  4. Step 4: Simplify right side
    6,443,264.20x = 31,820,064,336,783.42
  5. Step 5: Solve for x
    x = 31,820,064,336,783.42/6,443,264.20
  6. Step 6: Final answer
    x = 4,938,500.63

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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.