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Finding the Fourth Proportional to 7,796,733.60, 10,760,480.88 and 4,359,178.08

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Solution

The fourth proportional to 7,796,733.60, 10,760,480.88 and 4,359,178.08 is: 6,016,218.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,733.60 : 10,760,480.88 = 4,359,178.08 : x
  2. Step 2: Convert to fraction form
    7,796,733.60/10,760,480.88 = 4,359,178.08/x
  3. Step 3: Cross multiply
    7,796,733.60x = 10,760,480.88 × 4,359,178.08
  4. Step 4: Simplify right side
    7,796,733.60x = 46,906,852,382,355.12
  5. Step 5: Solve for x
    x = 46,906,852,382,355.12/7,796,733.60
  6. Step 6: Final answer
    x = 6,016,218.43

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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.