Home / 10,222,401.30-15,333,735.45-3,398,974.50

Finding the Fourth Proportional to 10,222,401.30, 15,333,735.45 and 3,398,974.50

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Solution

The fourth proportional to 10,222,401.30, 15,333,735.45 and 3,398,974.50 is: 5,098,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,222,401.30 : 15,333,735.45 = 3,398,974.50 : x
  2. Step 2: Convert to fraction form
    10,222,401.30/15,333,735.45 = 3,398,974.50/x
  3. Step 3: Cross multiply
    10,222,401.30x = 15,333,735.45 × 3,398,974.50
  4. Step 4: Simplify right side
    10,222,401.30x = 52,118,975,784,296.02
  5. Step 5: Solve for x
    x = 52,118,975,784,296.02/10,222,401.30
  6. Step 6: Final answer
    x = 5,098,506.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.