Home / 14,222,503.89-19,627,107.39-7,696,133.40

Finding the Fourth Proportional to 14,222,503.89, 19,627,107.39 and 7,696,133.40

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Solution

The fourth proportional to 14,222,503.89, 19,627,107.39 and 7,696,133.40 is: 10,620,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,503.89 : 19,627,107.39 = 7,696,133.40 : x
  2. Step 2: Convert to fraction form
    14,222,503.89/19,627,107.39 = 7,696,133.40/x
  3. Step 3: Cross multiply
    14,222,503.89x = 19,627,107.39 × 7,696,133.40
  4. Step 4: Simplify right side
    14,222,503.89x = 151,052,836,729,565.84
  5. Step 5: Solve for x
    x = 151,052,836,729,565.84/14,222,503.89
  6. Step 6: Final answer
    x = 10,620,692.24

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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.