Home / 14,222,508.39-19,627,113.60-7,696,137.90

Finding the Fourth Proportional to 14,222,508.39, 19,627,113.60 and 7,696,137.90

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Solution

The fourth proportional to 14,222,508.39, 19,627,113.60 and 7,696,137.90 is: 10,620,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,508.39 : 19,627,113.60 = 7,696,137.90 : x
  2. Step 2: Convert to fraction form
    14,222,508.39/19,627,113.60 = 7,696,137.90/x
  3. Step 3: Cross multiply
    14,222,508.39x = 19,627,113.60 × 7,696,137.90
  4. Step 4: Simplify right side
    14,222,508.39x = 151,052,972,844,565.47
  5. Step 5: Solve for x
    x = 151,052,972,844,565.47/14,222,508.39
  6. Step 6: Final answer
    x = 10,620,698.45

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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.