Home / 12,476,806.08-18,716,994.24-3,841,637.04

Finding the Fourth Proportional to 12,476,806.08, 18,716,994.24 and 3,841,637.04

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Solution

The fourth proportional to 12,476,806.08, 18,716,994.24 and 3,841,637.04 is: 5,763,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,806.08 : 18,716,994.24 = 3,841,637.04 : x
  2. Step 2: Convert to fraction form
    12,476,806.08/18,716,994.24 = 3,841,637.04/x
  3. Step 3: Cross multiply
    12,476,806.08x = 18,716,994.24 × 3,841,637.04
  4. Step 4: Simplify right side
    12,476,806.08x = 71,903,898,349,850.64
  5. Step 5: Solve for x
    x = 71,903,898,349,850.64/12,476,806.08
  6. Step 6: Final answer
    x = 5,763,005.20

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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.