Home / 5,383,645.12-7,428,152.42-3,060,354.01

Finding the Fourth Proportional to 5,383,645.12, 7,428,152.42 and 3,060,354.01

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Solution

The fourth proportional to 5,383,645.12, 7,428,152.42 and 3,060,354.01 is: 4,222,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,645.12 : 7,428,152.42 = 3,060,354.01 : x
  2. Step 2: Convert to fraction form
    5,383,645.12/7,428,152.42 = 3,060,354.01/x
  3. Step 3: Cross multiply
    5,383,645.12x = 7,428,152.42 × 3,060,354.01
  4. Step 4: Simplify right side
    5,383,645.12x = 22,732,776,045,438.20
  5. Step 5: Solve for x
    x = 22,732,776,045,438.20/5,383,645.12
  6. Step 6: Final answer
    x = 4,222,562.14

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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.