Home / 11,735,479.40-17,603,219.10-11,310,326.60

Finding the Fourth Proportional to 11,735,479.40, 17,603,219.10 and 11,310,326.60

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Solution

The fourth proportional to 11,735,479.40, 17,603,219.10 and 11,310,326.60 is: 16,965,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,735,479.40 : 17,603,219.10 = 11,310,326.60 : x
  2. Step 2: Convert to fraction form
    11,735,479.40/17,603,219.10 = 11,310,326.60/x
  3. Step 3: Cross multiply
    11,735,479.40x = 17,603,219.10 × 11,310,326.60
  4. Step 4: Simplify right side
    11,735,479.40x = 199,098,157,232,358.06
  5. Step 5: Solve for x
    x = 199,098,157,232,358.06/11,735,479.40
  6. Step 6: Final answer
    x = 16,965,489.90

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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.