Home / 14,298,463.82-21,447,509.15-3,515,858.08

Finding the Fourth Proportional to 14,298,463.82, 21,447,509.15 and 3,515,858.08

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Solution

The fourth proportional to 14,298,463.82, 21,447,509.15 and 3,515,858.08 is: 5,273,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,463.82 : 21,447,509.15 = 3,515,858.08 : x
  2. Step 2: Convert to fraction form
    14,298,463.82/21,447,509.15 = 3,515,858.08/x
  3. Step 3: Cross multiply
    14,298,463.82x = 21,447,509.15 × 3,515,858.08
  4. Step 4: Simplify right side
    14,298,463.82x = 75,406,398,296,072.31
  5. Step 5: Solve for x
    x = 75,406,398,296,072.31/14,298,463.82
  6. Step 6: Final answer
    x = 5,273,741.24

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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.