Home / 8,174,621.27-11,280,130.41-5,034,388.07

Finding the Fourth Proportional to 8,174,621.27, 11,280,130.41 and 5,034,388.07

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Solution

The fourth proportional to 8,174,621.27, 11,280,130.41 and 5,034,388.07 is: 6,946,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,621.27 : 11,280,130.41 = 5,034,388.07 : x
  2. Step 2: Convert to fraction form
    8,174,621.27/11,280,130.41 = 5,034,388.07/x
  3. Step 3: Cross multiply
    8,174,621.27x = 11,280,130.41 × 5,034,388.07
  4. Step 4: Simplify right side
    8,174,621.27x = 56,788,553,882,575.62
  5. Step 5: Solve for x
    x = 56,788,553,882,575.62/8,174,621.27
  6. Step 6: Final answer
    x = 6,946,933.94

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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.