Home / 6,456,773.05-8,910,751.28-3,556,163.25

Finding the Fourth Proportional to 6,456,773.05, 8,910,751.28 and 3,556,163.25

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Solution

The fourth proportional to 6,456,773.05, 8,910,751.28 and 3,556,163.25 is: 4,907,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,773.05 : 8,910,751.28 = 3,556,163.25 : x
  2. Step 2: Convert to fraction form
    6,456,773.05/8,910,751.28 = 3,556,163.25/x
  3. Step 3: Cross multiply
    6,456,773.05x = 8,910,751.28 × 3,556,163.25
  4. Step 4: Simplify right side
    6,456,773.05x = 31,688,086,214,045.64
  5. Step 5: Solve for x
    x = 31,688,086,214,045.64/6,456,773.05
  6. Step 6: Final answer
    x = 4,907,728.05

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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.