Home / 7,843,262.48-11,754,721.88-3,522,122

Finding the Fourth Proportional to 7,843,262.48, 11,754,721.88 and 3,522,122

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Solution

The fourth proportional to 7,843,262.48, 11,754,721.88 and 3,522,122 is: 5,278,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,843,262.48 : 11,754,721.88 = 3,522,122 : x
  2. Step 2: Convert to fraction form
    7,843,262.48/11,754,721.88 = 3,522,122/x
  3. Step 3: Cross multiply
    7,843,262.48x = 11,754,721.88 × 3,522,122
  4. Step 4: Simplify right side
    7,843,262.48x = 41,401,564,537,429.36
  5. Step 5: Solve for x
    x = 41,401,564,537,429.36/7,843,262.48
  6. Step 6: Final answer
    x = 5,278,615.20

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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.