Home / 9,481,660.88-13,084,726.70-5,130,747.23

Finding the Fourth Proportional to 9,481,660.88, 13,084,726.70 and 5,130,747.23

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Solution

The fourth proportional to 9,481,660.88, 13,084,726.70 and 5,130,747.23 is: 7,080,449.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,660.88 : 13,084,726.70 = 5,130,747.23 : x
  2. Step 2: Convert to fraction form
    9,481,660.88/13,084,726.70 = 5,130,747.23/x
  3. Step 3: Cross multiply
    9,481,660.88x = 13,084,726.70 × 5,130,747.23
  4. Step 4: Simplify right side
    9,481,660.88x = 67,134,425,218,735.27
  5. Step 5: Solve for x
    x = 67,134,425,218,735.27/9,481,660.88
  6. Step 6: Final answer
    x = 7,080,449.94

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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.