Home / 8,276,725.28-11,415,410.24-5,377,050.42

Finding the Fourth Proportional to 8,276,725.28, 11,415,410.24 and 5,377,050.42

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Solution

The fourth proportional to 8,276,725.28, 11,415,410.24 and 5,377,050.42 is: 7,416,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,725.28 : 11,415,410.24 = 5,377,050.42 : x
  2. Step 2: Convert to fraction form
    8,276,725.28/11,415,410.24 = 5,377,050.42/x
  3. Step 3: Cross multiply
    8,276,725.28x = 11,415,410.24 × 5,377,050.42
  4. Step 4: Simplify right side
    8,276,725.28x = 61,381,236,425,464.30
  5. Step 5: Solve for x
    x = 61,381,236,425,464.30/8,276,725.28
  6. Step 6: Final answer
    x = 7,416,125.86

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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.