Home / 8,755,223.82-13,140,805.14-4,659,983.07

Finding the Fourth Proportional to 8,755,223.82, 13,140,805.14 and 4,659,983.07

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Solution

The fourth proportional to 8,755,223.82, 13,140,805.14 and 4,659,983.07 is: 6,994,216.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,223.82 : 13,140,805.14 = 4,659,983.07 : x
  2. Step 2: Convert to fraction form
    8,755,223.82/13,140,805.14 = 4,659,983.07/x
  3. Step 3: Cross multiply
    8,755,223.82x = 13,140,805.14 × 4,659,983.07
  4. Step 4: Simplify right side
    8,755,223.82x = 61,235,929,466,919.02
  5. Step 5: Solve for x
    x = 61,235,929,466,919.02/8,755,223.82
  6. Step 6: Final answer
    x = 6,994,216.34

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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.