Home / 6,457,291.62-8,911,266.67-3,517,197.22

Finding the Fourth Proportional to 6,457,291.62, 8,911,266.67 and 3,517,197.22

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Solution

The fourth proportional to 6,457,291.62, 8,911,266.67 and 3,517,197.22 is: 4,853,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,291.62 : 8,911,266.67 = 3,517,197.22 : x
  2. Step 2: Convert to fraction form
    6,457,291.62/8,911,266.67 = 3,517,197.22/x
  3. Step 3: Cross multiply
    6,457,291.62x = 8,911,266.67 × 3,517,197.22
  4. Step 4: Simplify right side
    6,457,291.62x = 31,342,682,360,846.24
  5. Step 5: Solve for x
    x = 31,342,682,360,846.24/6,457,291.62
  6. Step 6: Final answer
    x = 4,853,843.41

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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.