Home / 8,884,979.51-13,327,469.33-2,153,393.51

Finding the Fourth Proportional to 8,884,979.51, 13,327,469.33 and 2,153,393.51

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Solution

The fourth proportional to 8,884,979.51, 13,327,469.33 and 2,153,393.51 is: 3,230,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884,979.51 : 13,327,469.33 = 2,153,393.51 : x
  2. Step 2: Convert to fraction form
    8,884,979.51/13,327,469.33 = 2,153,393.51/x
  3. Step 3: Cross multiply
    8,884,979.51x = 13,327,469.33 × 2,153,393.51
  4. Step 4: Simplify right side
    8,884,979.51x = 28,699,285,882,541.73
  5. Step 5: Solve for x
    x = 28,699,285,882,541.73/8,884,979.51
  6. Step 6: Final answer
    x = 3,230,090.27

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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.