Home / 6,153,670.80-9,230,506.20-2,109,616.20

Finding the Fourth Proportional to 6,153,670.80, 9,230,506.20 and 2,109,616.20

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Solution

The fourth proportional to 6,153,670.80, 9,230,506.20 and 2,109,616.20 is: 3,164,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,670.80 : 9,230,506.20 = 2,109,616.20 : x
  2. Step 2: Convert to fraction form
    6,153,670.80/9,230,506.20 = 2,109,616.20/x
  3. Step 3: Cross multiply
    6,153,670.80x = 9,230,506.20 × 2,109,616.20
  4. Step 4: Simplify right side
    6,153,670.80x = 19,472,825,413,720.44
  5. Step 5: Solve for x
    x = 19,472,825,413,720.44/6,153,670.80
  6. Step 6: Final answer
    x = 3,164,424.30

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Similar ratio
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1.5x scale

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.