Home / 5,383,648.20-7,425,233.64-3,450,088.56

Finding the Fourth Proportional to 5,383,648.20, 7,425,233.64 and 3,450,088.56

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Solution

The fourth proportional to 5,383,648.20, 7,425,233.64 and 3,450,088.56 is: 4,758,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,648.20 : 7,425,233.64 = 3,450,088.56 : x
  2. Step 2: Convert to fraction form
    5,383,648.20/7,425,233.64 = 3,450,088.56/x
  3. Step 3: Cross multiply
    5,383,648.20x = 7,425,233.64 × 3,450,088.56
  4. Step 4: Simplify right side
    5,383,648.20x = 25,617,713,636,691.16
  5. Step 5: Solve for x
    x = 25,617,713,636,691.16/5,383,648.20
  6. Step 6: Final answer
    x = 4,758,430.10

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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.