Home / 10,813,725.06-16,218,520.39-3,240,690.81

Finding the Fourth Proportional to 10,813,725.06, 16,218,520.39 and 3,240,690.81

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Solution

The fourth proportional to 10,813,725.06, 16,218,520.39 and 3,240,690.81 is: 4,860,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813,725.06 : 16,218,520.39 = 3,240,690.81 : x
  2. Step 2: Convert to fraction form
    10,813,725.06/16,218,520.39 = 3,240,690.81/x
  3. Step 3: Cross multiply
    10,813,725.06x = 16,218,520.39 × 3,240,690.81
  4. Step 4: Simplify right side
    10,813,725.06x = 52,559,209,979,670.62
  5. Step 5: Solve for x
    x = 52,559,209,979,670.62/10,813,725.06
  6. Step 6: Final answer
    x = 4,860,416.71

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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.