Home / 12,848,737.96-17,735,228.26-8,265,059.72

Finding the Fourth Proportional to 12,848,737.96, 17,735,228.26 and 8,265,059.72

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Solution

The fourth proportional to 12,848,737.96, 17,735,228.26 and 8,265,059.72 is: 11,408,336.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848,737.96 : 17,735,228.26 = 8,265,059.72 : x
  2. Step 2: Convert to fraction form
    12,848,737.96/17,735,228.26 = 8,265,059.72/x
  3. Step 3: Cross multiply
    12,848,737.96x = 17,735,228.26 × 8,265,059.72
  4. Step 4: Simplify right side
    12,848,737.96x = 146,582,720,716,731.69
  5. Step 5: Solve for x
    x = 146,582,720,716,731.69/12,848,737.96
  6. Step 6: Final answer
    x = 11,408,336.07

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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.