Home / 9,662,366.68-13,334,231.82-5,311,636.60

Finding the Fourth Proportional to 9,662,366.68, 13,334,231.82 and 5,311,636.60

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Solution

The fourth proportional to 9,662,366.68, 13,334,231.82 and 5,311,636.60 is: 7,330,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,366.68 : 13,334,231.82 = 5,311,636.60 : x
  2. Step 2: Convert to fraction form
    9,662,366.68/13,334,231.82 = 5,311,636.60/x
  3. Step 3: Cross multiply
    9,662,366.68x = 13,334,231.82 × 5,311,636.60
  4. Step 4: Simplify right side
    9,662,366.68x = 70,826,593,767,996.61
  5. Step 5: Solve for x
    x = 70,826,593,767,996.61/9,662,366.68
  6. Step 6: Final answer
    x = 7,330,149.65

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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.