Home / 5,923,685.76-8,885,873.10-1,664,186.13

Finding the Fourth Proportional to 5,923,685.76, 8,885,873.10 and 1,664,186.13

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Solution

The fourth proportional to 5,923,685.76, 8,885,873.10 and 1,664,186.13 is: 2,496,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923,685.76 : 8,885,873.10 = 1,664,186.13 : x
  2. Step 2: Convert to fraction form
    5,923,685.76/8,885,873.10 = 1,664,186.13/x
  3. Step 3: Cross multiply
    5,923,685.76x = 8,885,873.10 × 1,664,186.13
  4. Step 4: Simplify right side
    5,923,685.76x = 14,787,746,765,960.10
  5. Step 5: Solve for x
    x = 14,787,746,765,960.10/5,923,685.76
  6. Step 6: Final answer
    x = 2,496,375.97

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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.