Home / 7,171,249.41-9,893,515.01-4,413,148.47

Finding the Fourth Proportional to 7,171,249.41, 9,893,515.01 and 4,413,148.47

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Solution

The fourth proportional to 7,171,249.41, 9,893,515.01 and 4,413,148.47 is: 6,088,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,249.41 : 9,893,515.01 = 4,413,148.47 : x
  2. Step 2: Convert to fraction form
    7,171,249.41/9,893,515.01 = 4,413,148.47/x
  3. Step 3: Cross multiply
    7,171,249.41x = 9,893,515.01 × 4,413,148.47
  4. Step 4: Simplify right side
    7,171,249.41x = 43,661,550,607,237.80
  5. Step 5: Solve for x
    x = 43,661,550,607,237.80/7,171,249.41
  6. Step 6: Final answer
    x = 6,088,416.13

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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.