Home / 10,365,539.24-15,548,308.86-5,313,627.56

Finding the Fourth Proportional to 10,365,539.24, 15,548,308.86 and 5,313,627.56

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Solution

The fourth proportional to 10,365,539.24, 15,548,308.86 and 5,313,627.56 is: 7,970,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,539.24 : 15,548,308.86 = 5,313,627.56 : x
  2. Step 2: Convert to fraction form
    10,365,539.24/15,548,308.86 = 5,313,627.56/x
  3. Step 3: Cross multiply
    10,365,539.24x = 15,548,308.86 × 5,313,627.56
  4. Step 4: Simplify right side
    10,365,539.24x = 82,617,922,392,146.62
  5. Step 5: Solve for x
    x = 82,617,922,392,146.62/10,365,539.24
  6. Step 6: Final answer
    x = 7,970,441.34

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1.5x scale

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.