Home / 11,793,905.64-16,272,896.78-6,635,385

Finding the Fourth Proportional to 11,793,905.64, 16,272,896.78 and 6,635,385

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Solution

The fourth proportional to 11,793,905.64, 16,272,896.78 and 6,635,385 is: 9,155,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,905.64 : 16,272,896.78 = 6,635,385 : x
  2. Step 2: Convert to fraction form
    11,793,905.64/16,272,896.78 = 6,635,385/x
  3. Step 3: Cross multiply
    11,793,905.64x = 16,272,896.78 × 6,635,385
  4. Step 4: Simplify right side
    11,793,905.64x = 107,976,935,200,560.30
  5. Step 5: Solve for x
    x = 107,976,935,200,560.30/11,793,905.64
  6. Step 6: Final answer
    x = 9,155,316.19

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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.