Home / 13,763,926.39-20,644,555.50-4,179,389.17

Finding the Fourth Proportional to 13,763,926.39, 20,644,555.50 and 4,179,389.17

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Solution

The fourth proportional to 13,763,926.39, 20,644,555.50 and 4,179,389.17 is: 6,268,678.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,926.39 : 20,644,555.50 = 4,179,389.17 : x
  2. Step 2: Convert to fraction form
    13,763,926.39/20,644,555.50 = 4,179,389.17/x
  3. Step 3: Cross multiply
    13,763,926.39x = 20,644,555.50 × 4,179,389.17
  4. Step 4: Simplify right side
    13,763,926.39x = 86,281,631,676,163.94
  5. Step 5: Solve for x
    x = 86,281,631,676,163.94/13,763,926.39
  6. Step 6: Final answer
    x = 6,268,678.66

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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.