Home / 6,736,885.66-10,105,408.67-1,878,896.57

Finding the Fourth Proportional to 6,736,885.66, 10,105,408.67 and 1,878,896.57

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Solution

The fourth proportional to 6,736,885.66, 10,105,408.67 and 1,878,896.57 is: 2,818,367.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736,885.66 : 10,105,408.67 = 1,878,896.57 : x
  2. Step 2: Convert to fraction form
    6,736,885.66/10,105,408.67 = 1,878,896.57/x
  3. Step 3: Cross multiply
    6,736,885.66x = 10,105,408.67 × 1,878,896.57
  4. Step 4: Simplify right side
    6,736,885.66x = 18,987,017,704,380.30
  5. Step 5: Solve for x
    x = 18,987,017,704,380.30/6,736,885.66
  6. Step 6: Final answer
    x = 2,818,367.22

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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.