Home / 13,870,773.03-20,814,379.13-7,727,896.34

Finding the Fourth Proportional to 13,870,773.03, 20,814,379.13 and 7,727,896.34

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Solution

The fourth proportional to 13,870,773.03, 20,814,379.13 and 7,727,896.34 is: 11,596,423.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,870,773.03 : 20,814,379.13 = 7,727,896.34 : x
  2. Step 2: Convert to fraction form
    13,870,773.03/20,814,379.13 = 7,727,896.34/x
  3. Step 3: Cross multiply
    13,870,773.03x = 20,814,379.13 × 7,727,896.34
  4. Step 4: Simplify right side
    13,870,773.03x = 160,851,364,207,423.97
  5. Step 5: Solve for x
    x = 160,851,364,207,423.97/13,870,773.03
  6. Step 6: Final answer
    x = 11,596,423.92

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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.