Home / 8,032,863.15-12,049,682.04-2,641,394.07

Finding the Fourth Proportional to 8,032,863.15, 12,049,682.04 and 2,641,394.07

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Solution

The fourth proportional to 8,032,863.15, 12,049,682.04 and 2,641,394.07 is: 3,962,218.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,863.15 : 12,049,682.04 = 2,641,394.07 : x
  2. Step 2: Convert to fraction form
    8,032,863.15/12,049,682.04 = 2,641,394.07/x
  3. Step 3: Cross multiply
    8,032,863.15x = 12,049,682.04 × 2,641,394.07
  4. Step 4: Simplify right side
    8,032,863.15x = 31,827,958,685,841.50
  5. Step 5: Solve for x
    x = 31,827,958,685,841.50/8,032,863.15
  6. Step 6: Final answer
    x = 3,962,218.46

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1.5x scale

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.