Home / 9,515,413.06-13,113,169.04-9,340,530.82

Finding the Fourth Proportional to 9,515,413.06, 13,113,169.04 and 9,340,530.82

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Solution

The fourth proportional to 9,515,413.06, 13,113,169.04 and 9,340,530.82 is: 12,872,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,413.06 : 13,113,169.04 = 9,340,530.82 : x
  2. Step 2: Convert to fraction form
    9,515,413.06/13,113,169.04 = 9,340,530.82/x
  3. Step 3: Cross multiply
    9,515,413.06x = 13,113,169.04 × 9,340,530.82
  4. Step 4: Simplify right side
    9,515,413.06x = 122,483,959,565,989.81
  5. Step 5: Solve for x
    x = 122,483,959,565,989.81/9,515,413.06
  6. Step 6: Final answer
    x = 12,872,164.22

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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.