Home / 6,386,743.83-8,812,390.78-3,669,964.95

Finding the Fourth Proportional to 6,386,743.83, 8,812,390.78 and 3,669,964.95

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Solution

The fourth proportional to 6,386,743.83, 8,812,390.78 and 3,669,964.95 is: 5,063,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,743.83 : 8,812,390.78 = 3,669,964.95 : x
  2. Step 2: Convert to fraction form
    6,386,743.83/8,812,390.78 = 3,669,964.95/x
  3. Step 3: Cross multiply
    6,386,743.83x = 8,812,390.78 × 3,669,964.95
  4. Step 4: Simplify right side
    6,386,743.83x = 32,341,165,288,303.16
  5. Step 5: Solve for x
    x = 32,341,165,288,303.16/6,386,743.83
  6. Step 6: Final answer
    x = 5,063,795.60

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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.