Home / 6,188,218.70-9,282,328.05-5,656,340.30

Finding the Fourth Proportional to 6,188,218.70, 9,282,328.05 and 5,656,340.30

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Solution

The fourth proportional to 6,188,218.70, 9,282,328.05 and 5,656,340.30 is: 8,484,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188,218.70 : 9,282,328.05 = 5,656,340.30 : x
  2. Step 2: Convert to fraction form
    6,188,218.70/9,282,328.05 = 5,656,340.30/x
  3. Step 3: Cross multiply
    6,188,218.70x = 9,282,328.05 × 5,656,340.30
  4. Step 4: Simplify right side
    6,188,218.70x = 52,504,006,227,035.41
  5. Step 5: Solve for x
    x = 52,504,006,227,035.41/6,188,218.70
  6. Step 6: Final answer
    x = 8,484,510.45

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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.