Home / 9,530,322.06-13,151,927.16-5,179,409.49

Finding the Fourth Proportional to 9,530,322.06, 13,151,927.16 and 5,179,409.49

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Solution

The fourth proportional to 9,530,322.06, 13,151,927.16 and 5,179,409.49 is: 7,147,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,530,322.06 : 13,151,927.16 = 5,179,409.49 : x
  2. Step 2: Convert to fraction form
    9,530,322.06/13,151,927.16 = 5,179,409.49/x
  3. Step 3: Cross multiply
    9,530,322.06x = 13,151,927.16 × 5,179,409.49
  4. Step 4: Simplify right side
    9,530,322.06x = 68,119,216,344,292.75
  5. Step 5: Solve for x
    x = 68,119,216,344,292.75/9,530,322.06
  6. Step 6: Final answer
    x = 7,147,630.05

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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.