Home / 8,383,508.78-11,570,467.41-4,712,727.69

Finding the Fourth Proportional to 8,383,508.78, 11,570,467.41 and 4,712,727.69

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Solution

The fourth proportional to 8,383,508.78, 11,570,467.41 and 4,712,727.69 is: 6,504,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,508.78 : 11,570,467.41 = 4,712,727.69 : x
  2. Step 2: Convert to fraction form
    8,383,508.78/11,570,467.41 = 4,712,727.69/x
  3. Step 3: Cross multiply
    8,383,508.78x = 11,570,467.41 × 4,712,727.69
  4. Step 4: Simplify right side
    8,383,508.78x = 54,528,462,149,349.59
  5. Step 5: Solve for x
    x = 54,528,462,149,349.59/8,383,508.78
  6. Step 6: Final answer
    x = 6,504,253.01

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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.