Home / 7,445,413.20-11,168,763.15-2,054,063.63

Finding the Fourth Proportional to 7,445,413.20, 11,168,763.15 and 2,054,063.63

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Solution

The fourth proportional to 7,445,413.20, 11,168,763.15 and 2,054,063.63 is: 3,081,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,413.20 : 11,168,763.15 = 2,054,063.63 : x
  2. Step 2: Convert to fraction form
    7,445,413.20/11,168,763.15 = 2,054,063.63/x
  3. Step 3: Cross multiply
    7,445,413.20x = 11,168,763.15 × 2,054,063.63
  4. Step 4: Simplify right side
    7,445,413.20x = 22,941,350,122,655.42
  5. Step 5: Solve for x
    x = 22,941,350,122,655.42/7,445,413.20
  6. Step 6: Final answer
    x = 3,081,272.93

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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.