Home / 9,145,515.15-13,718,278.64-2,322,600.03

Finding the Fourth Proportional to 9,145,515.15, 13,718,278.64 and 2,322,600.03

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Solution

The fourth proportional to 9,145,515.15, 13,718,278.64 and 2,322,600.03 is: 3,483,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,515.15 : 13,718,278.64 = 2,322,600.03 : x
  2. Step 2: Convert to fraction form
    9,145,515.15/13,718,278.64 = 2,322,600.03/x
  3. Step 3: Cross multiply
    9,145,515.15x = 13,718,278.64 × 2,322,600.03
  4. Step 4: Simplify right side
    9,145,515.15x = 31,862,074,386,618.86
  5. Step 5: Solve for x
    x = 31,862,074,386,618.86/9,145,515.15
  6. Step 6: Final answer
    x = 3,483,901.55

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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.