Home / 12,293,336.52-16,964,359.20-6,786,593.28

Finding the Fourth Proportional to 12,293,336.52, 16,964,359.20 and 6,786,593.28

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Solution

The fourth proportional to 12,293,336.52, 16,964,359.20 and 6,786,593.28 is: 9,365,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,336.52 : 16,964,359.20 = 6,786,593.28 : x
  2. Step 2: Convert to fraction form
    12,293,336.52/16,964,359.20 = 6,786,593.28/x
  3. Step 3: Cross multiply
    12,293,336.52x = 16,964,359.20 × 6,786,593.28
  4. Step 4: Simplify right side
    12,293,336.52x = 115,130,206,146,226.17
  5. Step 5: Solve for x
    x = 115,130,206,146,226.17/12,293,336.52
  6. Step 6: Final answer
    x = 9,365,252.95

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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.