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Finding the Fourth Proportional to 6,267,763.04, 9,401,647.65 and 4,137,349.22

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Solution

The fourth proportional to 6,267,763.04, 9,401,647.65 and 4,137,349.22 is: 6,206,025.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267,763.04 : 9,401,647.65 = 4,137,349.22 : x
  2. Step 2: Convert to fraction form
    6,267,763.04/9,401,647.65 = 4,137,349.22/x
  3. Step 3: Cross multiply
    6,267,763.04x = 9,401,647.65 × 4,137,349.22
  4. Step 4: Simplify right side
    6,267,763.04x = 38,897,899,571,442.34
  5. Step 5: Solve for x
    x = 38,897,899,571,442.34/6,267,763.04
  6. Step 6: Final answer
    x = 6,206,025.87

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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.