Home / 13,839,029.10-20,758,434.30-3,603,869.10

Finding the Fourth Proportional to 13,839,029.10, 20,758,434.30 and 3,603,869.10

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Solution

The fourth proportional to 13,839,029.10, 20,758,434.30 and 3,603,869.10 is: 5,405,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,839,029.10 : 20,758,434.30 = 3,603,869.10 : x
  2. Step 2: Convert to fraction form
    13,839,029.10/20,758,434.30 = 3,603,869.10/x
  3. Step 3: Cross multiply
    13,839,029.10x = 20,758,434.30 × 3,603,869.10
  4. Step 4: Simplify right side
    13,839,029.10x = 74,810,679,938,150.14
  5. Step 5: Solve for x
    x = 74,810,679,938,150.14/13,839,029.10
  6. Step 6: Final answer
    x = 5,405,775.17

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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.