Home / 13,106,529.40-19,659,777.18-3,521,908.04

Finding the Fourth Proportional to 13,106,529.40, 19,659,777.18 and 3,521,908.04

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Solution

The fourth proportional to 13,106,529.40, 19,659,777.18 and 3,521,908.04 is: 5,282,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,529.40 : 19,659,777.18 = 3,521,908.04 : x
  2. Step 2: Convert to fraction form
    13,106,529.40/19,659,777.18 = 3,521,908.04/x
  3. Step 3: Cross multiply
    13,106,529.40x = 19,659,777.18 × 3,521,908.04
  4. Step 4: Simplify right side
    13,106,529.40x = 69,239,927,314,850.52
  5. Step 5: Solve for x
    x = 69,239,927,314,850.52/13,106,529.40
  6. Step 6: Final answer
    x = 5,282,857.51

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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.