Home / 15,837,753.50-21,856,099.86-8,594,409.50

Finding the Fourth Proportional to 15,837,753.50, 21,856,099.86 and 8,594,409.50

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Solution

The fourth proportional to 15,837,753.50, 21,856,099.86 and 8,594,409.50 is: 11,860,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,753.50 : 21,856,099.86 = 8,594,409.50 : x
  2. Step 2: Convert to fraction form
    15,837,753.50/21,856,099.86 = 8,594,409.50/x
  3. Step 3: Cross multiply
    15,837,753.50x = 21,856,099.86 × 8,594,409.50
  4. Step 4: Simplify right side
    15,837,753.50x = 187,840,272,269,732.66
  5. Step 5: Solve for x
    x = 187,840,272,269,732.66/15,837,753.50
  6. Step 6: Final answer
    x = 11,860,285.13

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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.