Home / 5,653,325.20-7,801,271.24-3,172,314.48

Finding the Fourth Proportional to 5,653,325.20, 7,801,271.24 and 3,172,314.48

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Solution

The fourth proportional to 5,653,325.20, 7,801,271.24 and 3,172,314.48 is: 4,377,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,325.20 : 7,801,271.24 = 3,172,314.48 : x
  2. Step 2: Convert to fraction form
    5,653,325.20/7,801,271.24 = 3,172,314.48/x
  3. Step 3: Cross multiply
    5,653,325.20x = 7,801,271.24 × 3,172,314.48
  4. Step 4: Simplify right side
    5,653,325.20x = 24,748,085,717,059.55
  5. Step 5: Solve for x
    x = 24,748,085,717,059.55/5,653,325.20
  6. Step 6: Final answer
    x = 4,377,615.80

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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.