Home / 8,342,511-11,512,665.18-4,527,087

Finding the Fourth Proportional to 8,342,511, 11,512,665.18 and 4,527,087

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Solution

The fourth proportional to 8,342,511, 11,512,665.18 and 4,527,087 is: 6,247,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,511 : 11,512,665.18 = 4,527,087 : x
  2. Step 2: Convert to fraction form
    8,342,511/11,512,665.18 = 4,527,087/x
  3. Step 3: Cross multiply
    8,342,511x = 11,512,665.18 × 4,527,087
  4. Step 4: Simplify right side
    8,342,511x = 52,118,836,871,730.66
  5. Step 5: Solve for x
    x = 52,118,836,871,730.66/8,342,511
  6. Step 6: Final answer
    x = 6,247,380.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.