Home / 10,389,035.70-15,583,553.55-3,202,772.40

Finding the Fourth Proportional to 10,389,035.70, 15,583,553.55 and 3,202,772.40

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Solution

The fourth proportional to 10,389,035.70, 15,583,553.55 and 3,202,772.40 is: 4,804,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,389,035.70 : 15,583,553.55 = 3,202,772.40 : x
  2. Step 2: Convert to fraction form
    10,389,035.70/15,583,553.55 = 3,202,772.40/x
  3. Step 3: Cross multiply
    10,389,035.70x = 15,583,553.55 × 3,202,772.40
  4. Step 4: Simplify right side
    10,389,035.70x = 49,910,575,203,862.02
  5. Step 5: Solve for x
    x = 49,910,575,203,862.02/10,389,035.70
  6. Step 6: Final answer
    x = 4,804,158.60

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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.