Home / 7,196,102.55-10,794,200.22-2,878,513.47

Finding the Fourth Proportional to 7,196,102.55, 10,794,200.22 and 2,878,513.47

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Solution

The fourth proportional to 7,196,102.55, 10,794,200.22 and 2,878,513.47 is: 4,317,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,102.55 : 10,794,200.22 = 2,878,513.47 : x
  2. Step 2: Convert to fraction form
    7,196,102.55/10,794,200.22 = 2,878,513.47/x
  3. Step 3: Cross multiply
    7,196,102.55x = 10,794,200.22 × 2,878,513.47
  4. Step 4: Simplify right side
    7,196,102.55x = 31,071,250,731,146.97
  5. Step 5: Solve for x
    x = 31,071,250,731,146.97/7,196,102.55
  6. Step 6: Final answer
    x = 4,317,788.76

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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.