Home / 9,195,413.63-12,689,015.57-5,474,047.24

Finding the Fourth Proportional to 9,195,413.63, 12,689,015.57 and 5,474,047.24

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Solution

The fourth proportional to 9,195,413.63, 12,689,015.57 and 5,474,047.24 is: 7,553,795.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,413.63 : 12,689,015.57 = 5,474,047.24 : x
  2. Step 2: Convert to fraction form
    9,195,413.63/12,689,015.57 = 5,474,047.24/x
  3. Step 3: Cross multiply
    9,195,413.63x = 12,689,015.57 × 5,474,047.24
  4. Step 4: Simplify right side
    9,195,413.63x = 69,460,270,659,275.53
  5. Step 5: Solve for x
    x = 69,460,270,659,275.53/9,195,413.63
  6. Step 6: Final answer
    x = 7,553,795.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.