Home / 10,388,774.34-15,584,867.37-3,200,150.70

Finding the Fourth Proportional to 10,388,774.34, 15,584,867.37 and 3,200,150.70

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Solution

The fourth proportional to 10,388,774.34, 15,584,867.37 and 3,200,150.70 is: 4,800,751.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,774.34 : 15,584,867.37 = 3,200,150.70 : x
  2. Step 2: Convert to fraction form
    10,388,774.34/15,584,867.37 = 3,200,150.70/x
  3. Step 3: Cross multiply
    10,388,774.34x = 15,584,867.37 × 3,200,150.70
  4. Step 4: Simplify right side
    10,388,774.34x = 49,873,924,223,512.66
  5. Step 5: Solve for x
    x = 49,873,924,223,512.66/10,388,774.34
  6. Step 6: Final answer
    x = 4,800,751.52

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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.