Home / 6,386,743.22-8,812,389.94-3,669,964.34

Finding the Fourth Proportional to 6,386,743.22, 8,812,389.94 and 3,669,964.34

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Solution

The fourth proportional to 6,386,743.22, 8,812,389.94 and 3,669,964.34 is: 5,063,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,743.22 : 8,812,389.94 = 3,669,964.34 : x
  2. Step 2: Convert to fraction form
    6,386,743.22/8,812,389.94 = 3,669,964.34/x
  3. Step 3: Cross multiply
    6,386,743.22x = 8,812,389.94 × 3,669,964.34
  4. Step 4: Simplify right side
    6,386,743.22x = 32,341,156,776,737.88
  5. Step 5: Solve for x
    x = 32,341,156,776,737.88/6,386,743.22
  6. Step 6: Final answer
    x = 5,063,794.75

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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.