Home / 11,127,861.30-16,683,821.55-4,298,589.30

Finding the Fourth Proportional to 11,127,861.30, 16,683,821.55 and 4,298,589.30

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Solution

The fourth proportional to 11,127,861.30, 16,683,821.55 and 4,298,589.30 is: 6,444,805.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,861.30 : 16,683,821.55 = 4,298,589.30 : x
  2. Step 2: Convert to fraction form
    11,127,861.30/16,683,821.55 = 4,298,589.30/x
  3. Step 3: Cross multiply
    11,127,861.30x = 16,683,821.55 × 4,298,589.30
  4. Step 4: Simplify right side
    11,127,861.30x = 71,716,896,797,939.42
  5. Step 5: Solve for x
    x = 71,716,896,797,939.42/11,127,861.30
  6. Step 6: Final answer
    x = 6,444,805.06

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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.