Home / 9,168,662.66-13,735,023.71-5,322,420.32

Finding the Fourth Proportional to 9,168,662.66, 13,735,023.71 and 5,322,420.32

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Solution

The fourth proportional to 9,168,662.66, 13,735,023.71 and 5,322,420.32 is: 7,973,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,662.66 : 13,735,023.71 = 5,322,420.32 : x
  2. Step 2: Convert to fraction form
    9,168,662.66/13,735,023.71 = 5,322,420.32/x
  3. Step 3: Cross multiply
    9,168,662.66x = 13,735,023.71 × 5,322,420.32
  4. Step 4: Simplify right side
    9,168,662.66x = 73,103,569,194,498.58
  5. Step 5: Solve for x
    x = 73,103,569,194,498.58/9,168,662.66
  6. Step 6: Final answer
    x = 7,973,198.70

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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.