Home / 11,331,413.56-15,637,264.14-6,174,759.16

Finding the Fourth Proportional to 11,331,413.56, 15,637,264.14 and 6,174,759.16

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Solution

The fourth proportional to 11,331,413.56, 15,637,264.14 and 6,174,759.16 is: 8,521,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,413.56 : 15,637,264.14 = 6,174,759.16 : x
  2. Step 2: Convert to fraction form
    11,331,413.56/15,637,264.14 = 6,174,759.16/x
  3. Step 3: Cross multiply
    11,331,413.56x = 15,637,264.14 × 6,174,759.16
  4. Step 4: Simplify right side
    11,331,413.56x = 96,556,339,985,804.53
  5. Step 5: Solve for x
    x = 96,556,339,985,804.53/11,331,413.56
  6. Step 6: Final answer
    x = 8,521,120.47

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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.