Home / 11,465,554.75-15,822,902.13-6,571,721.25

Finding the Fourth Proportional to 11,465,554.75, 15,822,902.13 and 6,571,721.25

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Solution

The fourth proportional to 11,465,554.75, 15,822,902.13 and 6,571,721.25 is: 9,069,225.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,554.75 : 15,822,902.13 = 6,571,721.25 : x
  2. Step 2: Convert to fraction form
    11,465,554.75/15,822,902.13 = 6,571,721.25/x
  3. Step 3: Cross multiply
    11,465,554.75x = 15,822,902.13 × 6,571,721.25
  4. Step 4: Simplify right side
    11,465,554.75x = 103,983,702,164,391.27
  5. Step 5: Solve for x
    x = 103,983,702,164,391.27/11,465,554.75
  6. Step 6: Final answer
    x = 9,069,225.56

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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.