Home / 11,787,554.40-17,681,331.60-4,214,767.20

Finding the Fourth Proportional to 11,787,554.40, 17,681,331.60 and 4,214,767.20

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Solution

The fourth proportional to 11,787,554.40, 17,681,331.60 and 4,214,767.20 is: 6,322,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787,554.40 : 17,681,331.60 = 4,214,767.20 : x
  2. Step 2: Convert to fraction form
    11,787,554.40/17,681,331.60 = 4,214,767.20/x
  3. Step 3: Cross multiply
    11,787,554.40x = 17,681,331.60 × 4,214,767.20
  4. Step 4: Simplify right side
    11,787,554.40x = 74,522,696,480,003.53
  5. Step 5: Solve for x
    x = 74,522,696,480,003.53/11,787,554.40
  6. Step 6: Final answer
    x = 6,322,150.80

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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.