Home / 11,238,389.28-15,509,016.36-6,081,749.52

Finding the Fourth Proportional to 11,238,389.28, 15,509,016.36 and 6,081,749.52

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Solution

The fourth proportional to 11,238,389.28, 15,509,016.36 and 6,081,749.52 is: 8,392,835.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,389.28 : 15,509,016.36 = 6,081,749.52 : x
  2. Step 2: Convert to fraction form
    11,238,389.28/15,509,016.36 = 6,081,749.52/x
  3. Step 3: Cross multiply
    11,238,389.28x = 15,509,016.36 × 6,081,749.52
  4. Step 4: Simplify right side
    11,238,389.28x = 94,321,952,803,102.14
  5. Step 5: Solve for x
    x = 94,321,952,803,102.14/11,238,389.28
  6. Step 6: Final answer
    x = 8,392,835.53

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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.