Home / 8,661,684.89-11,952,980.46-4,794,123.02

Finding the Fourth Proportional to 8,661,684.89, 11,952,980.46 and 4,794,123.02

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Solution

The fourth proportional to 8,661,684.89, 11,952,980.46 and 4,794,123.02 is: 6,615,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,684.89 : 11,952,980.46 = 4,794,123.02 : x
  2. Step 2: Convert to fraction form
    8,661,684.89/11,952,980.46 = 4,794,123.02/x
  3. Step 3: Cross multiply
    8,661,684.89x = 11,952,980.46 × 4,794,123.02
  4. Step 4: Simplify right side
    8,661,684.89x = 57,304,058,721,131.29
  5. Step 5: Solve for x
    x = 57,304,058,721,131.29/8,661,684.89
  6. Step 6: Final answer
    x = 6,615,809.68

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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.