Home / 10,021,500.33-15,024,890.02-3,194,143.17

Finding the Fourth Proportional to 10,021,500.33, 15,024,890.02 and 3,194,143.17

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Solution

The fourth proportional to 10,021,500.33, 15,024,890.02 and 3,194,143.17 is: 4,788,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,500.33 : 15,024,890.02 = 3,194,143.17 : x
  2. Step 2: Convert to fraction form
    10,021,500.33/15,024,890.02 = 3,194,143.17/x
  3. Step 3: Cross multiply
    10,021,500.33x = 15,024,890.02 × 3,194,143.17
  4. Step 4: Simplify right side
    10,021,500.33x = 47,991,649,821,413.45
  5. Step 5: Solve for x
    x = 47,991,649,821,413.45/10,021,500.33
  6. Step 6: Final answer
    x = 4,788,868.76

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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.