Home / 5,137,213.27-7,084,463.91-3,071,900.69

Finding the Fourth Proportional to 5,137,213.27, 7,084,463.91 and 3,071,900.69

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Solution

The fourth proportional to 5,137,213.27, 7,084,463.91 and 3,071,900.69 is: 4,236,298.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,213.27 : 7,084,463.91 = 3,071,900.69 : x
  2. Step 2: Convert to fraction form
    5,137,213.27/7,084,463.91 = 3,071,900.69/x
  3. Step 3: Cross multiply
    5,137,213.27x = 7,084,463.91 × 3,071,900.69
  4. Step 4: Simplify right side
    5,137,213.27x = 21,762,769,573,409.10
  5. Step 5: Solve for x
    x = 21,762,769,573,409.10/5,137,213.27
  6. Step 6: Final answer
    x = 4,236,298.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.