Home / 6,179,853.90-9,269,798.13-1,920,644.94

Finding the Fourth Proportional to 6,179,853.90, 9,269,798.13 and 1,920,644.94

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Solution

The fourth proportional to 6,179,853.90, 9,269,798.13 and 1,920,644.94 is: 2,880,972.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,853.90 : 9,269,798.13 = 1,920,644.94 : x
  2. Step 2: Convert to fraction form
    6,179,853.90/9,269,798.13 = 1,920,644.94/x
  3. Step 3: Cross multiply
    6,179,853.90x = 9,269,798.13 × 1,920,644.94
  4. Step 4: Simplify right side
    6,179,853.90x = 17,803,990,873,205.96
  5. Step 5: Solve for x
    x = 17,803,990,873,205.96/6,179,853.90
  6. Step 6: Final answer
    x = 2,880,972.78

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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.