Home / 8,619,587.66-11,895,027.12-4,948,740.97

Finding the Fourth Proportional to 8,619,587.66, 11,895,027.12 and 4,948,740.97

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Solution

The fourth proportional to 8,619,587.66, 11,895,027.12 and 4,948,740.97 is: 6,829,260.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,587.66 : 11,895,027.12 = 4,948,740.97 : x
  2. Step 2: Convert to fraction form
    8,619,587.66/11,895,027.12 = 4,948,740.97/x
  3. Step 3: Cross multiply
    8,619,587.66x = 11,895,027.12 × 4,948,740.97
  4. Step 4: Simplify right side
    8,619,587.66x = 58,865,408,018,267.54
  5. Step 5: Solve for x
    x = 58,865,408,018,267.54/8,619,587.66
  6. Step 6: Final answer
    x = 6,829,260.32

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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.