Home / 10,006,611.87-13,780,484.29-9,383,074.27

Finding the Fourth Proportional to 10,006,611.87, 13,780,484.29 and 9,383,074.27

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Solution

The fourth proportional to 10,006,611.87, 13,780,484.29 and 9,383,074.27 is: 12,921,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,611.87 : 13,780,484.29 = 9,383,074.27 : x
  2. Step 2: Convert to fraction form
    10,006,611.87/13,780,484.29 = 9,383,074.27/x
  3. Step 3: Cross multiply
    10,006,611.87x = 13,780,484.29 × 9,383,074.27
  4. Step 4: Simplify right side
    10,006,611.87x = 129,303,307,571,651.28
  5. Step 5: Solve for x
    x = 129,303,307,571,651.28/10,006,611.87
  6. Step 6: Final answer
    x = 12,921,787.04

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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.