Home / 9,235,931.20-13,855,413.12-2,846,184.64

Finding the Fourth Proportional to 9,235,931.20, 13,855,413.12 and 2,846,184.64

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Solution

The fourth proportional to 9,235,931.20, 13,855,413.12 and 2,846,184.64 is: 4,269,744.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,931.20 : 13,855,413.12 = 2,846,184.64 : x
  2. Step 2: Convert to fraction form
    9,235,931.20/13,855,413.12 = 2,846,184.64/x
  3. Step 3: Cross multiply
    9,235,931.20x = 13,855,413.12 × 2,846,184.64
  4. Step 4: Simplify right side
    9,235,931.20x = 39,435,064,002,998.48
  5. Step 5: Solve for x
    x = 39,435,064,002,998.48/9,235,931.20
  6. Step 6: Final answer
    x = 4,269,744.24

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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.