Home / 11,793,906.64-16,272,898.16-6,635,386

Finding the Fourth Proportional to 11,793,906.64, 16,272,898.16 and 6,635,386

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Solution

The fourth proportional to 11,793,906.64, 16,272,898.16 and 6,635,386 is: 9,155,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,906.64 : 16,272,898.16 = 6,635,386 : x
  2. Step 2: Convert to fraction form
    11,793,906.64/16,272,898.16 = 6,635,386/x
  3. Step 3: Cross multiply
    11,793,906.64x = 16,272,898.16 × 6,635,386
  4. Step 4: Simplify right side
    11,793,906.64x = 107,976,960,630,289.77
  5. Step 5: Solve for x
    x = 107,976,960,630,289.77/11,793,906.64
  6. Step 6: Final answer
    x = 9,155,317.57

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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.