Home / 8,428,450.76-11,631,292.68-4,560,971.48

Finding the Fourth Proportional to 8,428,450.76, 11,631,292.68 and 4,560,971.48

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Solution

The fourth proportional to 8,428,450.76, 11,631,292.68 and 4,560,971.48 is: 6,294,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,450.76 : 11,631,292.68 = 4,560,971.48 : x
  2. Step 2: Convert to fraction form
    8,428,450.76/11,631,292.68 = 4,560,971.48/x
  3. Step 3: Cross multiply
    8,428,450.76x = 11,631,292.68 × 4,560,971.48
  4. Step 4: Simplify right side
    8,428,450.76x = 53,049,994,189,012.77
  5. Step 5: Solve for x
    x = 53,049,994,189,012.77/8,428,450.76
  6. Step 6: Final answer
    x = 6,294,157.22

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Double scale
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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.