Home / 11,313,404.90-15,613,012.88-6,667,386.02

Finding the Fourth Proportional to 11,313,404.90, 15,613,012.88 and 6,667,386.02

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Solution

The fourth proportional to 11,313,404.90, 15,613,012.88 and 6,667,386.02 is: 9,201,295.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,404.90 : 15,613,012.88 = 6,667,386.02 : x
  2. Step 2: Convert to fraction form
    11,313,404.90/15,613,012.88 = 6,667,386.02/x
  3. Step 3: Cross multiply
    11,313,404.90x = 15,613,012.88 × 6,667,386.02
  4. Step 4: Simplify right side
    11,313,404.90x = 104,097,983,694,789.94
  5. Step 5: Solve for x
    x = 104,097,983,694,789.94/11,313,404.90
  6. Step 6: Final answer
    x = 9,201,295.69

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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.