Home / 11,486,311.86-15,851,217.06-6,329,858.34

Finding the Fourth Proportional to 11,486,311.86, 15,851,217.06 and 6,329,858.34

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Solution

The fourth proportional to 11,486,311.86, 15,851,217.06 and 6,329,858.34 is: 8,735,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,311.86 : 15,851,217.06 = 6,329,858.34 : x
  2. Step 2: Convert to fraction form
    11,486,311.86/15,851,217.06 = 6,329,858.34/x
  3. Step 3: Cross multiply
    11,486,311.86x = 15,851,217.06 × 6,329,858.34
  4. Step 4: Simplify right side
    11,486,311.86x = 100,335,958,506,391.28
  5. Step 5: Solve for x
    x = 100,335,958,506,391.28/11,486,311.86
  6. Step 6: Final answer
    x = 8,735,263.31

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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.