Home / 8,496,134.71-11,721,590.34-5,557,629.13

Finding the Fourth Proportional to 8,496,134.71, 11,721,590.34 and 5,557,629.13

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Solution

The fourth proportional to 8,496,134.71, 11,721,590.34 and 5,557,629.13 is: 7,667,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,134.71 : 11,721,590.34 = 5,557,629.13 : x
  2. Step 2: Convert to fraction form
    8,496,134.71/11,721,590.34 = 5,557,629.13/x
  3. Step 3: Cross multiply
    8,496,134.71x = 11,721,590.34 × 5,557,629.13
  4. Step 4: Simplify right side
    8,496,134.71x = 65,144,251,923,510.60
  5. Step 5: Solve for x
    x = 65,144,251,923,510.60/8,496,134.71
  6. Step 6: Final answer
    x = 7,667,516.36

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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.