Home / 8,860,905.38-12,228,060.36-4,786,524.38

Finding the Fourth Proportional to 8,860,905.38, 12,228,060.36 and 4,786,524.38

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Solution

The fourth proportional to 8,860,905.38, 12,228,060.36 and 4,786,524.38 is: 6,605,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,905.38 : 12,228,060.36 = 4,786,524.38 : x
  2. Step 2: Convert to fraction form
    8,860,905.38/12,228,060.36 = 4,786,524.38/x
  3. Step 3: Cross multiply
    8,860,905.38x = 12,228,060.36 × 4,786,524.38
  4. Step 4: Simplify right side
    8,860,905.38x = 58,529,908,948,178.66
  5. Step 5: Solve for x
    x = 58,529,908,948,178.66/8,860,905.38
  6. Step 6: Final answer
    x = 6,605,409.55

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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.