Home / 9,510,599.88-13,125,865.86-5,325,878.55

Finding the Fourth Proportional to 9,510,599.88, 13,125,865.86 and 5,325,878.55

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Solution

The fourth proportional to 9,510,599.88, 13,125,865.86 and 5,325,878.55 is: 7,350,405.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,599.88 : 13,125,865.86 = 5,325,878.55 : x
  2. Step 2: Convert to fraction form
    9,510,599.88/13,125,865.86 = 5,325,878.55/x
  3. Step 3: Cross multiply
    9,510,599.88x = 13,125,865.86 × 5,325,878.55
  4. Step 4: Simplify right side
    9,510,599.88x = 69,906,767,433,951.30
  5. Step 5: Solve for x
    x = 69,906,767,433,951.30/9,510,599.88
  6. Step 6: Final answer
    x = 7,350,405.69

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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.