Home / 5,600,860.90-8,380,296.15-3,711,292.90

Finding the Fourth Proportional to 5,600,860.90, 8,380,296.15 and 3,711,292.90

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Solution

The fourth proportional to 5,600,860.90, 8,380,296.15 and 3,711,292.90 is: 5,553,027.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,860.90 : 8,380,296.15 = 3,711,292.90 : x
  2. Step 2: Convert to fraction form
    5,600,860.90/8,380,296.15 = 3,711,292.90/x
  3. Step 3: Cross multiply
    5,600,860.90x = 8,380,296.15 × 3,711,292.90
  4. Step 4: Simplify right side
    5,600,860.90x = 31,101,733,601,392.34
  5. Step 5: Solve for x
    x = 31,101,733,601,392.34/5,600,860.90
  6. Step 6: Final answer
    x = 5,553,027.32

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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.