Home / 15,837,739.10-21,856,079.96-8,594,395.10

Finding the Fourth Proportional to 15,837,739.10, 21,856,079.96 and 8,594,395.10

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Solution

The fourth proportional to 15,837,739.10, 21,856,079.96 and 8,594,395.10 is: 11,860,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,739.10 : 21,856,079.96 = 8,594,395.10 : x
  2. Step 2: Convert to fraction form
    15,837,739.10/21,856,079.96 = 8,594,395.10/x
  3. Step 3: Cross multiply
    15,837,739.10x = 21,856,079.96 × 8,594,395.10
  4. Step 4: Simplify right side
    15,837,739.10x = 187,839,786,513,432.19
  5. Step 5: Solve for x
    x = 187,839,786,513,432.19/15,837,739.10
  6. Step 6: Final answer
    x = 11,860,265.24

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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.