Home / 11,082,174.03-15,298,583.60-6,435,053.88

Finding the Fourth Proportional to 11,082,174.03, 15,298,583.60 and 6,435,053.88

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Solution

The fourth proportional to 11,082,174.03, 15,298,583.60 and 6,435,053.88 is: 8,883,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,174.03 : 15,298,583.60 = 6,435,053.88 : x
  2. Step 2: Convert to fraction form
    11,082,174.03/15,298,583.60 = 6,435,053.88/x
  3. Step 3: Cross multiply
    11,082,174.03x = 15,298,583.60 × 6,435,053.88
  4. Step 4: Simplify right side
    11,082,174.03x = 98,447,209,753,684.36
  5. Step 5: Solve for x
    x = 98,447,209,753,684.36/11,082,174.03
  6. Step 6: Final answer
    x = 8,883,384.21

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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.