Home / 10,209,223.44-15,299,400.96-5,662,275.48

Finding the Fourth Proportional to 10,209,223.44, 15,299,400.96 and 5,662,275.48

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Solution

The fourth proportional to 10,209,223.44, 15,299,400.96 and 5,662,275.48 is: 8,485,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,223.44 : 15,299,400.96 = 5,662,275.48 : x
  2. Step 2: Convert to fraction form
    10,209,223.44/15,299,400.96 = 5,662,275.48/x
  3. Step 3: Cross multiply
    10,209,223.44x = 15,299,400.96 × 5,662,275.48
  4. Step 4: Simplify right side
    10,209,223.44x = 86,629,422,914,496.47
  5. Step 5: Solve for x
    x = 86,629,422,914,496.47/10,209,223.44
  6. Step 6: Final answer
    x = 8,485,407.67

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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.