Home / 7,518,172.22-10,375,087.92-4,080,413.30

Finding the Fourth Proportional to 7,518,172.22, 10,375,087.92 and 4,080,413.30

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Solution

The fourth proportional to 7,518,172.22, 10,375,087.92 and 4,080,413.30 is: 5,630,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,172.22 : 10,375,087.92 = 4,080,413.30 : x
  2. Step 2: Convert to fraction form
    7,518,172.22/10,375,087.92 = 4,080,413.30/x
  3. Step 3: Cross multiply
    7,518,172.22x = 10,375,087.92 × 4,080,413.30
  4. Step 4: Simplify right side
    7,518,172.22x = 42,334,646,737,437.34
  5. Step 5: Solve for x
    x = 42,334,646,737,437.34/7,518,172.22
  6. Step 6: Final answer
    x = 5,630,975.92

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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.