Home / 9,074,413.68-13,612,973.28-3,238,144.80

Finding the Fourth Proportional to 9,074,413.68, 13,612,973.28 and 3,238,144.80

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Solution

The fourth proportional to 9,074,413.68, 13,612,973.28 and 3,238,144.80 is: 4,857,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,413.68 : 13,612,973.28 = 3,238,144.80 : x
  2. Step 2: Convert to fraction form
    9,074,413.68/13,612,973.28 = 3,238,144.80/x
  3. Step 3: Cross multiply
    9,074,413.68x = 13,612,973.28 × 3,238,144.80
  4. Step 4: Simplify right side
    9,074,413.68x = 44,080,778,639,170.94
  5. Step 5: Solve for x
    x = 44,080,778,639,170.94/9,074,413.68
  6. Step 6: Final answer
    x = 4,857,699.92

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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.