Home / 12,113,952.08-18,179,008.77-6,283,511.33

Finding the Fourth Proportional to 12,113,952.08, 18,179,008.77 and 6,283,511.33

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Solution

The fourth proportional to 12,113,952.08, 18,179,008.77 and 6,283,511.33 is: 9,429,458.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,113,952.08 : 18,179,008.77 = 6,283,511.33 : x
  2. Step 2: Convert to fraction form
    12,113,952.08/18,179,008.77 = 6,283,511.33/x
  3. Step 3: Cross multiply
    12,113,952.08x = 18,179,008.77 × 6,283,511.33
  4. Step 4: Simplify right side
    12,113,952.08x = 114,228,007,483,569.33
  5. Step 5: Solve for x
    x = 114,228,007,483,569.33/12,113,952.08
  6. Step 6: Final answer
    x = 9,429,458.43

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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.