Home / 11,082,170.45-15,298,578.63-6,435,050.29

Finding the Fourth Proportional to 11,082,170.45, 15,298,578.63 and 6,435,050.29

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Solution

The fourth proportional to 11,082,170.45, 15,298,578.63 and 6,435,050.29 is: 8,883,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,170.45 : 15,298,578.63 = 6,435,050.29 : x
  2. Step 2: Convert to fraction form
    11,082,170.45/15,298,578.63 = 6,435,050.29/x
  3. Step 3: Cross multiply
    11,082,170.45x = 15,298,578.63 × 6,435,050.29
  4. Step 4: Simplify right side
    11,082,170.45x = 98,447,122,740,901.16
  5. Step 5: Solve for x
    x = 98,447,122,740,901.16/11,082,170.45
  6. Step 6: Final answer
    x = 8,883,379.22

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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.