Home / 5,188,205.04-7,794,117.12-3,753,314.40

Finding the Fourth Proportional to 5,188,205.04, 7,794,117.12 and 3,753,314.40

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Solution

The fourth proportional to 5,188,205.04, 7,794,117.12 and 3,753,314.40 is: 5,638,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,205.04 : 7,794,117.12 = 3,753,314.40 : x
  2. Step 2: Convert to fraction form
    5,188,205.04/7,794,117.12 = 3,753,314.40/x
  3. Step 3: Cross multiply
    5,188,205.04x = 7,794,117.12 × 3,753,314.40
  4. Step 4: Simplify right side
    5,188,205.04x = 29,253,772,021,782.53
  5. Step 5: Solve for x
    x = 29,253,772,021,782.53/5,188,205.04
  6. Step 6: Final answer
    x = 5,638,515.02

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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.