Home / 5,235,156.12-7,222,090.50-3,059,790.96

Finding the Fourth Proportional to 5,235,156.12, 7,222,090.50 and 3,059,790.96

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Solution

The fourth proportional to 5,235,156.12, 7,222,090.50 and 3,059,790.96 is: 4,221,094.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,156.12 : 7,222,090.50 = 3,059,790.96 : x
  2. Step 2: Convert to fraction form
    5,235,156.12/7,222,090.50 = 3,059,790.96/x
  3. Step 3: Cross multiply
    5,235,156.12x = 7,222,090.50 × 3,059,790.96
  4. Step 4: Simplify right side
    5,235,156.12x = 22,098,087,224,201.88
  5. Step 5: Solve for x
    x = 22,098,087,224,201.88/5,235,156.12
  6. Step 6: Final answer
    x = 4,221,094.22

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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.