Home / 6,276,384.30-9,414,576.45-1,727,424.30

Finding the Fourth Proportional to 6,276,384.30, 9,414,576.45 and 1,727,424.30

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Solution

The fourth proportional to 6,276,384.30, 9,414,576.45 and 1,727,424.30 is: 2,591,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,384.30 : 9,414,576.45 = 1,727,424.30 : x
  2. Step 2: Convert to fraction form
    6,276,384.30/9,414,576.45 = 1,727,424.30/x
  3. Step 3: Cross multiply
    6,276,384.30x = 9,414,576.45 × 1,727,424.30
  4. Step 4: Simplify right side
    6,276,384.30x = 16,262,968,133,937.73
  5. Step 5: Solve for x
    x = 16,262,968,133,937.73/6,276,384.30
  6. Step 6: Final answer
    x = 2,591,136.45

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Double scale
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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.