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Finding the Fourth Proportional to 6,692,713.30, 10,039,069.95 and 1,644,023.80

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Solution

The fourth proportional to 6,692,713.30, 10,039,069.95 and 1,644,023.80 is: 2,466,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,713.30 : 10,039,069.95 = 1,644,023.80 : x
  2. Step 2: Convert to fraction form
    6,692,713.30/10,039,069.95 = 1,644,023.80/x
  3. Step 3: Cross multiply
    6,692,713.30x = 10,039,069.95 × 1,644,023.80
  4. Step 4: Simplify right side
    6,692,713.30x = 16,504,469,927,664.81
  5. Step 5: Solve for x
    x = 16,504,469,927,664.81/6,692,713.30
  6. Step 6: Final answer
    x = 2,466,035.70

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Similar ratio
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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.