Home / 6,785,786.70-10,178,680.05-4,093,152.30

Finding the Fourth Proportional to 6,785,786.70, 10,178,680.05 and 4,093,152.30

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Solution

The fourth proportional to 6,785,786.70, 10,178,680.05 and 4,093,152.30 is: 6,139,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,786.70 : 10,178,680.05 = 4,093,152.30 : x
  2. Step 2: Convert to fraction form
    6,785,786.70/10,178,680.05 = 4,093,152.30/x
  3. Step 3: Cross multiply
    6,785,786.70x = 10,178,680.05 × 4,093,152.30
  4. Step 4: Simplify right side
    6,785,786.70x = 41,662,887,657,621.62
  5. Step 5: Solve for x
    x = 41,662,887,657,621.62/6,785,786.70
  6. Step 6: Final answer
    x = 6,139,728.45

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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.