Home / 7,094,683.40-10,642,025.10-4,257,998.60

Finding the Fourth Proportional to 7,094,683.40, 10,642,025.10 and 4,257,998.60

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Solution

The fourth proportional to 7,094,683.40, 10,642,025.10 and 4,257,998.60 is: 6,386,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,683.40 : 10,642,025.10 = 4,257,998.60 : x
  2. Step 2: Convert to fraction form
    7,094,683.40/10,642,025.10 = 4,257,998.60/x
  3. Step 3: Cross multiply
    7,094,683.40x = 10,642,025.10 × 4,257,998.60
  4. Step 4: Simplify right side
    7,094,683.40x = 45,313,727,976,964.85
  5. Step 5: Solve for x
    x = 45,313,727,976,964.85/7,094,683.40
  6. Step 6: Final answer
    x = 6,386,997.90

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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.