Home / 15,787,040.88-23,680,559.22-5,940,955.06

Finding the Fourth Proportional to 15,787,040.88, 23,680,559.22 and 5,940,955.06

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Solution

The fourth proportional to 15,787,040.88, 23,680,559.22 and 5,940,955.06 is: 8,911,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,787,040.88 : 23,680,559.22 = 5,940,955.06 : x
  2. Step 2: Convert to fraction form
    15,787,040.88/23,680,559.22 = 5,940,955.06/x
  3. Step 3: Cross multiply
    15,787,040.88x = 23,680,559.22 × 5,940,955.06
  4. Step 4: Simplify right side
    15,787,040.88x = 140,685,138,121,688.64
  5. Step 5: Solve for x
    x = 140,685,138,121,688.64/15,787,040.88
  6. Step 6: Final answer
    x = 8,911,431.80

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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.