Home / 15,837,739.27-21,856,080.18-8,594,395.27

Finding the Fourth Proportional to 15,837,739.27, 21,856,080.18 and 8,594,395.27

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Solution

The fourth proportional to 15,837,739.27, 21,856,080.18 and 8,594,395.27 is: 11,860,265.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,739.27 : 21,856,080.18 = 8,594,395.27 : x
  2. Step 2: Convert to fraction form
    15,837,739.27/21,856,080.18 = 8,594,395.27/x
  3. Step 3: Cross multiply
    15,837,739.27x = 21,856,080.18 × 8,594,395.27
  4. Step 4: Simplify right side
    15,837,739.27x = 187,839,792,119,732.75
  5. Step 5: Solve for x
    x = 187,839,792,119,732.75/15,837,739.27
  6. Step 6: Final answer
    x = 11,860,265.47

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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.