Home / 8,503,917.30-12,755,922.93-2,114,169.66

Finding the Fourth Proportional to 8,503,917.30, 12,755,922.93 and 2,114,169.66

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Solution

The fourth proportional to 8,503,917.30, 12,755,922.93 and 2,114,169.66 is: 3,171,266.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,917.30 : 12,755,922.93 = 2,114,169.66 : x
  2. Step 2: Convert to fraction form
    8,503,917.30/12,755,922.93 = 2,114,169.66/x
  3. Step 3: Cross multiply
    8,503,917.30x = 12,755,922.93 × 2,114,169.66
  4. Step 4: Simplify right side
    8,503,917.30x = 26,968,185,243,904.30
  5. Step 5: Solve for x
    x = 26,968,185,243,904.30/8,503,917.30
  6. Step 6: Final answer
    x = 3,171,266.17

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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.