Home / 9,517,080.24-13,133,587.44-5,166,169.50

Finding the Fourth Proportional to 9,517,080.24, 13,133,587.44 and 5,166,169.50

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Solution

The fourth proportional to 9,517,080.24, 13,133,587.44 and 5,166,169.50 is: 7,129,322.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,080.24 : 13,133,587.44 = 5,166,169.50 : x
  2. Step 2: Convert to fraction form
    9,517,080.24/13,133,587.44 = 5,166,169.50/x
  3. Step 3: Cross multiply
    9,517,080.24x = 13,133,587.44 × 5,166,169.50
  4. Step 4: Simplify right side
    9,517,080.24x = 67,850,338,858,111.08
  5. Step 5: Solve for x
    x = 67,850,338,858,111.08/9,517,080.24
  6. Step 6: Final answer
    x = 7,129,322.98

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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.