Home / 8,726,635.91-13,085,574.39-5,084,542.80

Finding the Fourth Proportional to 8,726,635.91, 13,085,574.39 and 5,084,542.80

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Solution

The fourth proportional to 8,726,635.91, 13,085,574.39 and 5,084,542.80 is: 7,624,262.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726,635.91 : 13,085,574.39 = 5,084,542.80 : x
  2. Step 2: Convert to fraction form
    8,726,635.91/13,085,574.39 = 5,084,542.80/x
  3. Step 3: Cross multiply
    8,726,635.91x = 13,085,574.39 × 5,084,542.80
  4. Step 4: Simplify right side
    8,726,635.91x = 66,534,163,048,538.89
  5. Step 5: Solve for x
    x = 66,534,163,048,538.89/8,726,635.91
  6. Step 6: Final answer
    x = 7,624,262.51

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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.