Home / 7,056,176.80-10,584,265.20-3,691,415.20

Finding the Fourth Proportional to 7,056,176.80, 10,584,265.20 and 3,691,415.20

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Solution

The fourth proportional to 7,056,176.80, 10,584,265.20 and 3,691,415.20 is: 5,537,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,176.80 : 10,584,265.20 = 3,691,415.20 : x
  2. Step 2: Convert to fraction form
    7,056,176.80/10,584,265.20 = 3,691,415.20/x
  3. Step 3: Cross multiply
    7,056,176.80x = 10,584,265.20 × 3,691,415.20
  4. Step 4: Simplify right side
    7,056,176.80x = 39,070,917,440,111.04
  5. Step 5: Solve for x
    x = 39,070,917,440,111.04/7,056,176.80
  6. Step 6: Final answer
    x = 5,537,122.80

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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.