Home / 8,617,629.07-12,926,332.88-2,863,008.78

Finding the Fourth Proportional to 8,617,629.07, 12,926,332.88 and 2,863,008.78

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Solution

The fourth proportional to 8,617,629.07, 12,926,332.88 and 2,863,008.78 is: 4,294,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,629.07 : 12,926,332.88 = 2,863,008.78 : x
  2. Step 2: Convert to fraction form
    8,617,629.07/12,926,332.88 = 2,863,008.78/x
  3. Step 3: Cross multiply
    8,617,629.07x = 12,926,332.88 × 2,863,008.78
  4. Step 4: Simplify right side
    8,617,629.07x = 37,008,204,476,590.18
  5. Step 5: Solve for x
    x = 37,008,204,476,590.18/8,617,629.07
  6. Step 6: Final answer
    x = 4,294,476.38

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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.