Home / 8,591,108.22-11,855,773.98-4,723,878.51

Finding the Fourth Proportional to 8,591,108.22, 11,855,773.98 and 4,723,878.51

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Solution

The fourth proportional to 8,591,108.22, 11,855,773.98 and 4,723,878.51 is: 6,518,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,108.22 : 11,855,773.98 = 4,723,878.51 : x
  2. Step 2: Convert to fraction form
    8,591,108.22/11,855,773.98 = 4,723,878.51/x
  3. Step 3: Cross multiply
    8,591,108.22x = 11,855,773.98 × 4,723,878.51
  4. Step 4: Simplify right side
    8,591,108.22x = 56,005,235,923,539.17
  5. Step 5: Solve for x
    x = 56,005,235,923,539.17/8,591,108.22
  6. Step 6: Final answer
    x = 6,518,976.89

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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.