Home / 9,537,082.66-13,161,235.89-5,186,216.26

Finding the Fourth Proportional to 9,537,082.66, 13,161,235.89 and 5,186,216.26

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Solution

The fourth proportional to 9,537,082.66, 13,161,235.89 and 5,186,216.26 is: 7,157,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,082.66 : 13,161,235.89 = 5,186,216.26 : x
  2. Step 2: Convert to fraction form
    9,537,082.66/13,161,235.89 = 5,186,216.26/x
  3. Step 3: Cross multiply
    9,537,082.66x = 13,161,235.89 × 5,186,216.26
  4. Step 4: Simplify right side
    9,537,082.66x = 68,257,015,574,413.57
  5. Step 5: Solve for x
    x = 68,257,015,574,413.57/9,537,082.66
  6. Step 6: Final answer
    x = 7,157,012.06

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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.