Home / 16,144,268.03-22,278,448.16-9,530,986.74

Finding the Fourth Proportional to 16,144,268.03, 22,278,448.16 and 9,530,986.74

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Solution

The fourth proportional to 16,144,268.03, 22,278,448.16 and 9,530,986.74 is: 13,152,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,144,268.03 : 22,278,448.16 = 9,530,986.74 : x
  2. Step 2: Convert to fraction form
    16,144,268.03/22,278,448.16 = 9,530,986.74/x
  3. Step 3: Cross multiply
    16,144,268.03x = 22,278,448.16 × 9,530,986.74
  4. Step 4: Simplify right side
    16,144,268.03x = 212,335,594,024,564.88
  5. Step 5: Solve for x
    x = 212,335,594,024,564.88/16,144,268.03
  6. Step 6: Final answer
    x = 13,152,382.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.