Home / 11,313,404.40-15,613,012.19-6,667,385.52

Finding the Fourth Proportional to 11,313,404.40, 15,613,012.19 and 6,667,385.52

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Solution

The fourth proportional to 11,313,404.40, 15,613,012.19 and 6,667,385.52 is: 9,201,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313,404.40 : 15,613,012.19 = 6,667,385.52 : x
  2. Step 2: Convert to fraction form
    11,313,404.40/15,613,012.19 = 6,667,385.52/x
  3. Step 3: Cross multiply
    11,313,404.40x = 15,613,012.19 × 6,667,385.52
  4. Step 4: Simplify right side
    11,313,404.40x = 104,097,971,399,189.48
  5. Step 5: Solve for x
    x = 104,097,971,399,189.48/11,313,404.40
  6. Step 6: Final answer
    x = 9,201,295.01

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1.5x scale

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.