Home / 9,021,418.88-13,543,674.88-7,750,159.52

Finding the Fourth Proportional to 9,021,418.88, 13,543,674.88 and 7,750,159.52

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Solution

The fourth proportional to 9,021,418.88, 13,543,674.88 and 7,750,159.52 is: 11,635,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,418.88 : 13,543,674.88 = 7,750,159.52 : x
  2. Step 2: Convert to fraction form
    9,021,418.88/13,543,674.88 = 7,750,159.52/x
  3. Step 3: Cross multiply
    9,021,418.88x = 13,543,674.88 × 7,750,159.52
  4. Step 4: Simplify right side
    9,021,418.88x = 104,965,640,807,016.86
  5. Step 5: Solve for x
    x = 104,965,640,807,016.86/9,021,418.88
  6. Step 6: Final answer
    x = 11,635,158.75

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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.