Home / 8,032,827.45-12,049,628.57-2,641,358.51

Finding the Fourth Proportional to 8,032,827.45, 12,049,628.57 and 2,641,358.51

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Solution

The fourth proportional to 8,032,827.45, 12,049,628.57 and 2,641,358.51 is: 3,962,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,827.45 : 12,049,628.57 = 2,641,358.51 : x
  2. Step 2: Convert to fraction form
    8,032,827.45/12,049,628.57 = 2,641,358.51/x
  3. Step 3: Cross multiply
    8,032,827.45x = 12,049,628.57 × 2,641,358.51
  4. Step 4: Simplify right side
    8,032,827.45x = 31,827,388,965,708.63
  5. Step 5: Solve for x
    x = 31,827,388,965,708.63/8,032,827.45
  6. Step 6: Final answer
    x = 3,962,165.15

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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.