Home / 8,333,126.13-11,500,160.79-4,661,823.75

Finding the Fourth Proportional to 8,333,126.13, 11,500,160.79 and 4,661,823.75

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Solution

The fourth proportional to 8,333,126.13, 11,500,160.79 and 4,661,823.75 is: 6,433,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,126.13 : 11,500,160.79 = 4,661,823.75 : x
  2. Step 2: Convert to fraction form
    8,333,126.13/11,500,160.79 = 4,661,823.75/x
  3. Step 3: Cross multiply
    8,333,126.13x = 11,500,160.79 × 4,661,823.75
  4. Step 4: Simplify right side
    8,333,126.13x = 53,611,722,673,996.99
  5. Step 5: Solve for x
    x = 53,611,722,673,996.99/8,333,126.13
  6. Step 6: Final answer
    x = 6,433,566.68

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1.5x scale

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.