Home / 5,790,282.98-7,990,626.57-3,212,127.14

Finding the Fourth Proportional to 5,790,282.98, 7,990,626.57 and 3,212,127.14

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Solution

The fourth proportional to 5,790,282.98, 7,990,626.57 and 3,212,127.14 is: 4,432,755.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,282.98 : 7,990,626.57 = 3,212,127.14 : x
  2. Step 2: Convert to fraction form
    5,790,282.98/7,990,626.57 = 3,212,127.14/x
  3. Step 3: Cross multiply
    5,790,282.98x = 7,990,626.57 × 3,212,127.14
  4. Step 4: Simplify right side
    5,790,282.98x = 25,666,908,471,102.11
  5. Step 5: Solve for x
    x = 25,666,908,471,102.11/5,790,282.98
  6. Step 6: Final answer
    x = 4,432,755.46

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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.