Home / 8,096,590.20-12,138,980.40-3,301,811.40

Finding the Fourth Proportional to 8,096,590.20, 12,138,980.40 and 3,301,811.40

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Solution

The fourth proportional to 8,096,590.20, 12,138,980.40 and 3,301,811.40 is: 4,950,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,590.20 : 12,138,980.40 = 3,301,811.40 : x
  2. Step 2: Convert to fraction form
    8,096,590.20/12,138,980.40 = 3,301,811.40/x
  3. Step 3: Cross multiply
    8,096,590.20x = 12,138,980.40 × 3,301,811.40
  4. Step 4: Simplify right side
    8,096,590.20x = 40,080,623,869,096.56
  5. Step 5: Solve for x
    x = 40,080,623,869,096.56/8,096,590.20
  6. Step 6: Final answer
    x = 4,950,309.07

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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.