Home / 8,676,726.51-13,012,469.42-2,609,847.71

Finding the Fourth Proportional to 8,676,726.51, 13,012,469.42 and 2,609,847.71

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Solution

The fourth proportional to 8,676,726.51, 13,012,469.42 and 2,609,847.71 is: 3,913,983.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,726.51 : 13,012,469.42 = 2,609,847.71 : x
  2. Step 2: Convert to fraction form
    8,676,726.51/13,012,469.42 = 2,609,847.71/x
  3. Step 3: Cross multiply
    8,676,726.51x = 13,012,469.42 × 2,609,847.71
  4. Step 4: Simplify right side
    8,676,726.51x = 33,960,563,439,120.44
  5. Step 5: Solve for x
    x = 33,960,563,439,120.44/8,676,726.51
  6. Step 6: Final answer
    x = 3,913,983.39

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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.