Home / 7,322,620.38-10,109,959.29-4,710,292.62

Finding the Fourth Proportional to 7,322,620.38, 10,109,959.29 and 4,710,292.62

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Solution

The fourth proportional to 7,322,620.38, 10,109,959.29 and 4,710,292.62 is: 6,503,254.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,620.38 : 10,109,959.29 = 4,710,292.62 : x
  2. Step 2: Convert to fraction form
    7,322,620.38/10,109,959.29 = 4,710,292.62/x
  3. Step 3: Cross multiply
    7,322,620.38x = 10,109,959.29 × 4,710,292.62
  4. Step 4: Simplify right side
    7,322,620.38x = 47,620,866,632,187.44
  5. Step 5: Solve for x
    x = 47,620,866,632,187.44/7,322,620.38
  6. Step 6: Final answer
    x = 6,503,254.87

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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.