Home / 11,646,479.86-16,072,205.97-6,754,601.50

Finding the Fourth Proportional to 11,646,479.86, 16,072,205.97 and 6,754,601.50

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Solution

The fourth proportional to 11,646,479.86, 16,072,205.97 and 6,754,601.50 is: 9,321,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,479.86 : 16,072,205.97 = 6,754,601.50 : x
  2. Step 2: Convert to fraction form
    11,646,479.86/16,072,205.97 = 6,754,601.50/x
  3. Step 3: Cross multiply
    11,646,479.86x = 16,072,205.97 × 6,754,601.50
  4. Step 4: Simplify right side
    11,646,479.86x = 108,561,346,553,270.95
  5. Step 5: Solve for x
    x = 108,561,346,553,270.95/11,646,479.86
  6. Step 6: Final answer
    x = 9,321,387.05

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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.