Home / 11,793,905.52-16,272,896.60-6,635,384.88

Finding the Fourth Proportional to 11,793,905.52, 16,272,896.60 and 6,635,384.88

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Solution

The fourth proportional to 11,793,905.52, 16,272,896.60 and 6,635,384.88 is: 9,155,316.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,905.52 : 16,272,896.60 = 6,635,384.88 : x
  2. Step 2: Convert to fraction form
    11,793,905.52/16,272,896.60 = 6,635,384.88/x
  3. Step 3: Cross multiply
    11,793,905.52x = 16,272,896.60 × 6,635,384.88
  4. Step 4: Simplify right side
    11,793,905.52x = 107,976,932,070,031.86
  5. Step 5: Solve for x
    x = 107,976,932,070,031.86/11,793,905.52
  6. Step 6: Final answer
    x = 9,155,316.01

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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.