Home / 12,334,774.80-18,475,216.68-5,124,447.12

Finding the Fourth Proportional to 12,334,774.80, 18,475,216.68 and 5,124,447.12

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Solution

The fourth proportional to 12,334,774.80, 18,475,216.68 and 5,124,447.12 is: 7,675,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,334,774.80 : 18,475,216.68 = 5,124,447.12 : x
  2. Step 2: Convert to fraction form
    12,334,774.80/18,475,216.68 = 5,124,447.12/x
  3. Step 3: Cross multiply
    12,334,774.80x = 18,475,216.68 × 5,124,447.12
  4. Step 4: Simplify right side
    12,334,774.80x = 94,675,270,907,201.97
  5. Step 5: Solve for x
    x = 94,675,270,907,201.97/12,334,774.80
  6. Step 6: Final answer
    x = 7,675,476.24

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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.