Home / 8,772,018.66-13,158,401.49-2,706,616.11

Finding the Fourth Proportional to 8,772,018.66, 13,158,401.49 and 2,706,616.11

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Solution

The fourth proportional to 8,772,018.66, 13,158,401.49 and 2,706,616.11 is: 4,060,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,018.66 : 13,158,401.49 = 2,706,616.11 : x
  2. Step 2: Convert to fraction form
    8,772,018.66/13,158,401.49 = 2,706,616.11/x
  3. Step 3: Cross multiply
    8,772,018.66x = 13,158,401.49 × 2,706,616.11
  4. Step 4: Simplify right side
    8,772,018.66x = 35,614,741,454,682
  5. Step 5: Solve for x
    x = 35,614,741,454,682/8,772,018.66
  6. Step 6: Final answer
    x = 4,060,039.41

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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.