Home / 7,758,112.88-10,706,439.48-4,273,704.38

Finding the Fourth Proportional to 7,758,112.88, 10,706,439.48 and 4,273,704.38

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Solution

The fourth proportional to 7,758,112.88, 10,706,439.48 and 4,273,704.38 is: 5,897,846.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,112.88 : 10,706,439.48 = 4,273,704.38 : x
  2. Step 2: Convert to fraction form
    7,758,112.88/10,706,439.48 = 4,273,704.38/x
  3. Step 3: Cross multiply
    7,758,112.88x = 10,706,439.48 × 4,273,704.38
  4. Step 4: Simplify right side
    7,758,112.88x = 45,756,157,299,880.92
  5. Step 5: Solve for x
    x = 45,756,157,299,880.92/7,758,112.88
  6. Step 6: Final answer
    x = 5,897,846.29

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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.