Home / 8,436,035.56-11,641,671.10-4,568,468.21

Finding the Fourth Proportional to 8,436,035.56, 11,641,671.10 and 4,568,468.21

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Solution

The fourth proportional to 8,436,035.56, 11,641,671.10 and 4,568,468.21 is: 6,304,454.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,035.56 : 11,641,671.10 = 4,568,468.21 : x
  2. Step 2: Convert to fraction form
    8,436,035.56/11,641,671.10 = 4,568,468.21/x
  3. Step 3: Cross multiply
    8,436,035.56x = 11,641,671.10 × 4,568,468.21
  4. Step 4: Simplify right side
    8,436,035.56x = 53,184,604,331,625.73
  5. Step 5: Solve for x
    x = 53,184,604,331,625.73/8,436,035.56
  6. Step 6: Final answer
    x = 6,304,454.74

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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.