Home / 8,560,839.98-11,813,956.32-4,693,278.20

Finding the Fourth Proportional to 8,560,839.98, 11,813,956.32 and 4,693,278.20

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Solution

The fourth proportional to 8,560,839.98, 11,813,956.32 and 4,693,278.20 is: 6,476,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,839.98 : 11,813,956.32 = 4,693,278.20 : x
  2. Step 2: Convert to fraction form
    8,560,839.98/11,813,956.32 = 4,693,278.20/x
  3. Step 3: Cross multiply
    8,560,839.98x = 11,813,956.32 × 4,693,278.20
  4. Step 4: Simplify right side
    8,560,839.98x = 55,446,183,652,408.23
  5. Step 5: Solve for x
    x = 55,446,183,652,408.23/8,560,839.98
  6. Step 6: Final answer
    x = 6,476,722.35

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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.