Home / 6,912,285.15-10,368,427.73-4,786,521.15

Finding the Fourth Proportional to 6,912,285.15, 10,368,427.73 and 4,786,521.15

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Solution

The fourth proportional to 6,912,285.15, 10,368,427.73 and 4,786,521.15 is: 7,179,781.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,285.15 : 10,368,427.73 = 4,786,521.15 : x
  2. Step 2: Convert to fraction form
    6,912,285.15/10,368,427.73 = 4,786,521.15/x
  3. Step 3: Cross multiply
    6,912,285.15x = 10,368,427.73 × 4,786,521.15
  4. Step 4: Simplify right side
    6,912,285.15x = 49,628,698,621,891.49
  5. Step 5: Solve for x
    x = 49,628,698,621,891.49/6,912,285.15
  6. Step 6: Final answer
    x = 7,179,781.73

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Double scale
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Similar ratio
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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.