Home / 7,882,372.86-10,877,667.03-4,260,700.86

Finding the Fourth Proportional to 7,882,372.86, 10,877,667.03 and 4,260,700.86

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Solution

The fourth proportional to 7,882,372.86, 10,877,667.03 and 4,260,700.86 is: 5,879,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,372.86 : 10,877,667.03 = 4,260,700.86 : x
  2. Step 2: Convert to fraction form
    7,882,372.86/10,877,667.03 = 4,260,700.86/x
  3. Step 3: Cross multiply
    7,882,372.86x = 10,877,667.03 × 4,260,700.86
  4. Step 4: Simplify right side
    7,882,372.86x = 46,346,485,269,514.65
  5. Step 5: Solve for x
    x = 46,346,485,269,514.65/7,882,372.86
  6. Step 6: Final answer
    x = 5,879,763.12

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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.