Home / 7,296,230.95-10,068,450.82-3,988,695.86

Finding the Fourth Proportional to 7,296,230.95, 10,068,450.82 and 3,988,695.86

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Solution

The fourth proportional to 7,296,230.95, 10,068,450.82 and 3,988,695.86 is: 5,504,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,230.95 : 10,068,450.82 = 3,988,695.86 : x
  2. Step 2: Convert to fraction form
    7,296,230.95/10,068,450.82 = 3,988,695.86/x
  3. Step 3: Cross multiply
    7,296,230.95x = 10,068,450.82 × 3,988,695.86
  4. Step 4: Simplify right side
    7,296,230.95x = 40,159,988,079,790.30
  5. Step 5: Solve for x
    x = 40,159,988,079,790.30/7,296,230.95
  6. Step 6: Final answer
    x = 5,504,210.10

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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.