Home / 6,423,072.20-8,863,022.92-3,669,937.86

Finding the Fourth Proportional to 6,423,072.20, 8,863,022.92 and 3,669,937.86

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Solution

The fourth proportional to 6,423,072.20, 8,863,022.92 and 3,669,937.86 is: 5,064,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,072.20 : 8,863,022.92 = 3,669,937.86 : x
  2. Step 2: Convert to fraction form
    6,423,072.20/8,863,022.92 = 3,669,937.86/x
  3. Step 3: Cross multiply
    6,423,072.20x = 8,863,022.92 × 3,669,937.86
  4. Step 4: Simplify right side
    6,423,072.20x = 32,526,743,368,155.75
  5. Step 5: Solve for x
    x = 32,526,743,368,155.75/6,423,072.20
  6. Step 6: Final answer
    x = 5,064,047.60

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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.