Home / 8,056,416.69-12,084,506.58-1,991,148.93

Finding the Fourth Proportional to 8,056,416.69, 12,084,506.58 and 1,991,148.93

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Solution

The fourth proportional to 8,056,416.69, 12,084,506.58 and 1,991,148.93 is: 2,986,694.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,416.69 : 12,084,506.58 = 1,991,148.93 : x
  2. Step 2: Convert to fraction form
    8,056,416.69/12,084,506.58 = 1,991,148.93/x
  3. Step 3: Cross multiply
    8,056,416.69x = 12,084,506.58 × 1,991,148.93
  4. Step 4: Simplify right side
    8,056,416.69x = 24,062,052,346,344.96
  5. Step 5: Solve for x
    x = 24,062,052,346,344.96/8,056,416.69
  6. Step 6: Final answer
    x = 2,986,694.12

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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.