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Finding the Fourth Proportional to 9,796,808.40, 14,695,212.60 and 6,206,629.20

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Solution

The fourth proportional to 9,796,808.40, 14,695,212.60 and 6,206,629.20 is: 9,309,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,808.40 : 14,695,212.60 = 6,206,629.20 : x
  2. Step 2: Convert to fraction form
    9,796,808.40/14,695,212.60 = 6,206,629.20/x
  3. Step 3: Cross multiply
    9,796,808.40x = 14,695,212.60 × 6,206,629.20
  4. Step 4: Simplify right side
    9,796,808.40x = 91,207,735,623,367.92
  5. Step 5: Solve for x
    x = 91,207,735,623,367.92/9,796,808.40
  6. Step 6: Final answer
    x = 9,309,943.80

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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.