Home / 13,084,734.66-19,631,118.78-6,699,469.86

Finding the Fourth Proportional to 13,084,734.66, 19,631,118.78 and 6,699,469.86

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Solution

The fourth proportional to 13,084,734.66, 19,631,118.78 and 6,699,469.86 is: 10,051,261.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,734.66 : 19,631,118.78 = 6,699,469.86 : x
  2. Step 2: Convert to fraction form
    13,084,734.66/19,631,118.78 = 6,699,469.86/x
  3. Step 3: Cross multiply
    13,084,734.66x = 19,631,118.78 × 6,699,469.86
  4. Step 4: Simplify right side
    13,084,734.66x = 131,518,088,584,689.98
  5. Step 5: Solve for x
    x = 131,518,088,584,689.98/13,084,734.66
  6. Step 6: Final answer
    x = 10,051,261.41

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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.