Home / 6,310,918.20-9,472,598.10-3,119,647.80

Finding the Fourth Proportional to 6,310,918.20, 9,472,598.10 and 3,119,647.80

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Solution

The fourth proportional to 6,310,918.20, 9,472,598.10 and 3,119,647.80 is: 4,682,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,918.20 : 9,472,598.10 = 3,119,647.80 : x
  2. Step 2: Convert to fraction form
    6,310,918.20/9,472,598.10 = 3,119,647.80/x
  3. Step 3: Cross multiply
    6,310,918.20x = 9,472,598.10 × 3,119,647.80
  4. Step 4: Simplify right side
    6,310,918.20x = 29,551,169,822,949.18
  5. Step 5: Solve for x
    x = 29,551,169,822,949.18/6,310,918.20
  6. Step 6: Final answer
    x = 4,682,546.80

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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.