Home / 6,375,011.76-8,798,452.92-4,199,206.32

Finding the Fourth Proportional to 6,375,011.76, 8,798,452.92 and 4,199,206.32

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Solution

The fourth proportional to 6,375,011.76, 8,798,452.92 and 4,199,206.32 is: 5,795,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,011.76 : 8,798,452.92 = 4,199,206.32 : x
  2. Step 2: Convert to fraction form
    6,375,011.76/8,798,452.92 = 4,199,206.32/x
  3. Step 3: Cross multiply
    6,375,011.76x = 8,798,452.92 × 4,199,206.32
  4. Step 4: Simplify right side
    6,375,011.76x = 36,946,519,107,886.45
  5. Step 5: Solve for x
    x = 36,946,519,107,886.45/6,375,011.76
  6. Step 6: Final answer
    x = 5,795,521.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.