Home / 9,109,440.08-13,663,941.20-2,961,413.76

Finding the Fourth Proportional to 9,109,440.08, 13,663,941.20 and 2,961,413.76

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Solution

The fourth proportional to 9,109,440.08, 13,663,941.20 and 2,961,413.76 is: 4,442,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,440.08 : 13,663,941.20 = 2,961,413.76 : x
  2. Step 2: Convert to fraction form
    9,109,440.08/13,663,941.20 = 2,961,413.76/x
  3. Step 3: Cross multiply
    9,109,440.08x = 13,663,941.20 × 2,961,413.76
  4. Step 4: Simplify right side
    9,109,440.08x = 40,464,583,485,510.91
  5. Step 5: Solve for x
    x = 40,464,583,485,510.91/9,109,440.08
  6. Step 6: Final answer
    x = 4,442,049.47

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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.