Home / 6,256,685.40-9,385,028.10-4,912,992.60

Finding the Fourth Proportional to 6,256,685.40, 9,385,028.10 and 4,912,992.60

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Solution

The fourth proportional to 6,256,685.40, 9,385,028.10 and 4,912,992.60 is: 7,369,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,685.40 : 9,385,028.10 = 4,912,992.60 : x
  2. Step 2: Convert to fraction form
    6,256,685.40/9,385,028.10 = 4,912,992.60/x
  3. Step 3: Cross multiply
    6,256,685.40x = 9,385,028.10 × 4,912,992.60
  4. Step 4: Simplify right side
    6,256,685.40x = 46,108,573,606,092.05
  5. Step 5: Solve for x
    x = 46,108,573,606,092.05/6,256,685.40
  6. Step 6: Final answer
    x = 7,369,488.90

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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.