Home / 9,517,078.96-13,133,585.64-5,166,168.22

Finding the Fourth Proportional to 9,517,078.96, 13,133,585.64 and 5,166,168.22

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Solution

The fourth proportional to 9,517,078.96, 13,133,585.64 and 5,166,168.22 is: 7,129,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,078.96 : 13,133,585.64 = 5,166,168.22 : x
  2. Step 2: Convert to fraction form
    9,517,078.96/13,133,585.64 = 5,166,168.22/x
  3. Step 3: Cross multiply
    9,517,078.96x = 13,133,585.64 × 5,166,168.22
  4. Step 4: Simplify right side
    9,517,078.96x = 67,850,312,748,016.36
  5. Step 5: Solve for x
    x = 67,850,312,748,016.36/9,517,078.96
  6. Step 6: Final answer
    x = 7,129,321.20

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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.