Home / 5,413,735.70-8,121,627.72-2,175,525.44

Finding the Fourth Proportional to 5,413,735.70, 8,121,627.72 and 2,175,525.44

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Solution

The fourth proportional to 5,413,735.70, 8,121,627.72 and 2,175,525.44 is: 3,263,699.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,735.70 : 8,121,627.72 = 2,175,525.44 : x
  2. Step 2: Convert to fraction form
    5,413,735.70/8,121,627.72 = 2,175,525.44/x
  3. Step 3: Cross multiply
    5,413,735.70x = 8,121,627.72 × 2,175,525.44
  4. Step 4: Simplify right side
    5,413,735.70x = 17,668,807,678,461.06
  5. Step 5: Solve for x
    x = 17,668,807,678,461.06/5,413,735.70
  6. Step 6: Final answer
    x = 3,263,699.72

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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.