Home / 10,104,942.20-15,157,413.30-2,916,710.60

Finding the Fourth Proportional to 10,104,942.20, 15,157,413.30 and 2,916,710.60

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Solution

The fourth proportional to 10,104,942.20, 15,157,413.30 and 2,916,710.60 is: 4,375,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,942.20 : 15,157,413.30 = 2,916,710.60 : x
  2. Step 2: Convert to fraction form
    10,104,942.20/15,157,413.30 = 2,916,710.60/x
  3. Step 3: Cross multiply
    10,104,942.20x = 15,157,413.30 × 2,916,710.60
  4. Step 4: Simplify right side
    10,104,942.20x = 44,209,788,040,690.98
  5. Step 5: Solve for x
    x = 44,209,788,040,690.98/10,104,942.20
  6. Step 6: Final answer
    x = 4,375,065.90

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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.