Home / 4,669,318.20-6,997,416.30-3,711,412.20

Finding the Fourth Proportional to 4,669,318.20, 6,997,416.30 and 3,711,412.20

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Solution

The fourth proportional to 4,669,318.20, 6,997,416.30 and 3,711,412.20 is: 5,561,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,318.20 : 6,997,416.30 = 3,711,412.20 : x
  2. Step 2: Convert to fraction form
    4,669,318.20/6,997,416.30 = 3,711,412.20/x
  3. Step 3: Cross multiply
    4,669,318.20x = 6,997,416.30 × 3,711,412.20
  4. Step 4: Simplify right side
    4,669,318.20x = 25,970,296,224,298.86
  5. Step 5: Solve for x
    x = 25,970,296,224,298.86/4,669,318.20
  6. Step 6: Final answer
    x = 5,561,903.28

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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.