Home / 7,197,625.77-10,796,438.45-2,405,314.90

Finding the Fourth Proportional to 7,197,625.77, 10,796,438.45 and 2,405,314.90

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Solution

The fourth proportional to 7,197,625.77, 10,796,438.45 and 2,405,314.90 is: 3,607,972.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,625.77 : 10,796,438.45 = 2,405,314.90 : x
  2. Step 2: Convert to fraction form
    7,197,625.77/10,796,438.45 = 2,405,314.90/x
  3. Step 3: Cross multiply
    7,197,625.77x = 10,796,438.45 × 2,405,314.90
  4. Step 4: Simplify right side
    7,197,625.77x = 25,968,834,270,717.90
  5. Step 5: Solve for x
    x = 25,968,834,270,717.90/7,197,625.77
  6. Step 6: Final answer
    x = 3,607,972.28

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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.