Home / 11,486,308.86-15,851,212.92-6,329,855.34

Finding the Fourth Proportional to 11,486,308.86, 15,851,212.92 and 6,329,855.34

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Solution

The fourth proportional to 11,486,308.86, 15,851,212.92 and 6,329,855.34 is: 8,735,259.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,308.86 : 15,851,212.92 = 6,329,855.34 : x
  2. Step 2: Convert to fraction form
    11,486,308.86/15,851,212.92 = 6,329,855.34/x
  3. Step 3: Cross multiply
    11,486,308.86x = 15,851,212.92 × 6,329,855.34
  4. Step 4: Simplify right side
    11,486,308.86x = 100,335,884,747,138.98
  5. Step 5: Solve for x
    x = 100,335,884,747,138.98/11,486,308.86
  6. Step 6: Final answer
    x = 8,735,259.17

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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.