Home / 5,373,401.90-8,063,252.12-3,855,448.94

Finding the Fourth Proportional to 5,373,401.90, 8,063,252.12 and 3,855,448.94

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Solution

The fourth proportional to 5,373,401.90, 8,063,252.12 and 3,855,448.94 is: 5,785,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,401.90 : 8,063,252.12 = 3,855,448.94 : x
  2. Step 2: Convert to fraction form
    5,373,401.90/8,063,252.12 = 3,855,448.94/x
  3. Step 3: Cross multiply
    5,373,401.90x = 8,063,252.12 × 3,855,448.94
  4. Step 4: Simplify right side
    5,373,401.90x = 31,087,456,808,329.11
  5. Step 5: Solve for x
    x = 31,087,456,808,329.11/5,373,401.90
  6. Step 6: Final answer
    x = 5,785,433.03

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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.