Home / 11,465,553.75-15,822,900.75-6,571,720.25

Finding the Fourth Proportional to 11,465,553.75, 15,822,900.75 and 6,571,720.25

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Solution

The fourth proportional to 11,465,553.75, 15,822,900.75 and 6,571,720.25 is: 9,069,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,553.75 : 15,822,900.75 = 6,571,720.25 : x
  2. Step 2: Convert to fraction form
    11,465,553.75/15,822,900.75 = 6,571,720.25/x
  3. Step 3: Cross multiply
    11,465,553.75x = 15,822,900.75 × 6,571,720.25
  4. Step 4: Simplify right side
    11,465,553.75x = 103,983,677,277,380.52
  5. Step 5: Solve for x
    x = 103,983,677,277,380.52/11,465,553.75
  6. Step 6: Final answer
    x = 9,069,224.18

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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.