Home / 6,429,411.32-9,646,815.88-4,002,594.20

Finding the Fourth Proportional to 6,429,411.32, 9,646,815.88 and 4,002,594.20

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Solution

The fourth proportional to 6,429,411.32, 9,646,815.88 and 4,002,594.20 is: 6,005,571.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,411.32 : 9,646,815.88 = 4,002,594.20 : x
  2. Step 2: Convert to fraction form
    6,429,411.32/9,646,815.88 = 4,002,594.20/x
  3. Step 3: Cross multiply
    6,429,411.32x = 9,646,815.88 × 4,002,594.20
  4. Step 4: Simplify right side
    6,429,411.32x = 38,612,289,289,755.90
  5. Step 5: Solve for x
    x = 38,612,289,289,755.90/6,429,411.32
  6. Step 6: Final answer
    x = 6,005,571.49

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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.