Home / 8,670,661.72-13,014,062.46-4,414,016.68

Finding the Fourth Proportional to 8,670,661.72, 13,014,062.46 and 4,414,016.68

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Solution

The fourth proportional to 8,670,661.72, 13,014,062.46 and 4,414,016.68 is: 6,625,133.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,661.72 : 13,014,062.46 = 4,414,016.68 : x
  2. Step 2: Convert to fraction form
    8,670,661.72/13,014,062.46 = 4,414,016.68/x
  3. Step 3: Cross multiply
    8,670,661.72x = 13,014,062.46 × 4,414,016.68
  4. Step 4: Simplify right side
    8,670,661.72x = 57,444,288,773,001.84
  5. Step 5: Solve for x
    x = 57,444,288,773,001.84/8,670,661.72
  6. Step 6: Final answer
    x = 6,625,133.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.