Home / 7,006,711.28-10,505,022.84-4,305,455.51

Finding the Fourth Proportional to 7,006,711.28, 10,505,022.84 and 4,305,455.51

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Solution

The fourth proportional to 7,006,711.28, 10,505,022.84 and 4,305,455.51 is: 6,455,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,711.28 : 10,505,022.84 = 4,305,455.51 : x
  2. Step 2: Convert to fraction form
    7,006,711.28/10,505,022.84 = 4,305,455.51/x
  3. Step 3: Cross multiply
    7,006,711.28x = 10,505,022.84 × 4,305,455.51
  4. Step 4: Simplify right side
    7,006,711.28x = 45,228,908,416,628.73
  5. Step 5: Solve for x
    x = 45,228,908,416,628.73/7,006,711.28
  6. Step 6: Final answer
    x = 6,455,083.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.