Home / 10,888,880.81-16,335,781.88-3,602,323.46

Finding the Fourth Proportional to 10,888,880.81, 16,335,781.88 and 3,602,323.46

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Solution

The fourth proportional to 10,888,880.81, 16,335,781.88 and 3,602,323.46 is: 5,404,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,880.81 : 16,335,781.88 = 3,602,323.46 : x
  2. Step 2: Convert to fraction form
    10,888,880.81/16,335,781.88 = 3,602,323.46/x
  3. Step 3: Cross multiply
    10,888,880.81x = 16,335,781.88 × 3,602,323.46
  4. Step 4: Simplify right side
    10,888,880.81x = 58,846,770,231,093.80
  5. Step 5: Solve for x
    x = 58,846,770,231,093.80/10,888,880.81
  6. Step 6: Final answer
    x = 5,404,299.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.