Home / 10,317,043.08-15,482,523.81-4,251,640.35

Finding the Fourth Proportional to 10,317,043.08, 15,482,523.81 and 4,251,640.35

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Solution

The fourth proportional to 10,317,043.08, 15,482,523.81 and 4,251,640.35 is: 6,380,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,043.08 : 15,482,523.81 = 4,251,640.35 : x
  2. Step 2: Convert to fraction form
    10,317,043.08/15,482,523.81 = 4,251,640.35/x
  3. Step 3: Cross multiply
    10,317,043.08x = 15,482,523.81 × 4,251,640.35
  4. Step 4: Simplify right side
    10,317,043.08x = 65,826,122,950,431.73
  5. Step 5: Solve for x
    x = 65,826,122,950,431.73/10,317,043.08
  6. Step 6: Final answer
    x = 6,380,328.40

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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.