Home / 15,837,835.32-21,856,213.26-8,594,491.32

Finding the Fourth Proportional to 15,837,835.32, 21,856,213.26 and 8,594,491.32

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Solution

The fourth proportional to 15,837,835.32, 21,856,213.26 and 8,594,491.32 is: 11,860,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,835.32 : 21,856,213.26 = 8,594,491.32 : x
  2. Step 2: Convert to fraction form
    15,837,835.32/21,856,213.26 = 8,594,491.32/x
  3. Step 3: Cross multiply
    15,837,835.32x = 21,856,213.26 × 8,594,491.32
  4. Step 4: Simplify right side
    15,837,835.32x = 187,843,035,151,138.94
  5. Step 5: Solve for x
    x = 187,843,035,151,138.94/15,837,835.32
  6. Step 6: Final answer
    x = 11,860,398.30

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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.