Home / 10,786,241.22-14,865,763.75-8,166,468.25

Finding the Fourth Proportional to 10,786,241.22, 14,865,763.75 and 8,166,468.25

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Solution

The fourth proportional to 10,786,241.22, 14,865,763.75 and 8,166,468.25 is: 11,255,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,241.22 : 14,865,763.75 = 8,166,468.25 : x
  2. Step 2: Convert to fraction form
    10,786,241.22/14,865,763.75 = 8,166,468.25/x
  3. Step 3: Cross multiply
    10,786,241.22x = 14,865,763.75 × 8,166,468.25
  4. Step 4: Simplify right side
    10,786,241.22x = 121,400,787,676,375.94
  5. Step 5: Solve for x
    x = 121,400,787,676,375.94/10,786,241.22
  6. Step 6: Final answer
    x = 11,255,152.30

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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.