Home / 5,505,953.18-8,250,441.47-2,947,507.64

Finding the Fourth Proportional to 5,505,953.18, 8,250,441.47 and 2,947,507.64

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Solution

The fourth proportional to 5,505,953.18, 8,250,441.47 and 2,947,507.64 is: 4,416,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,953.18 : 8,250,441.47 = 2,947,507.64 : x
  2. Step 2: Convert to fraction form
    5,505,953.18/8,250,441.47 = 2,947,507.64/x
  3. Step 3: Cross multiply
    5,505,953.18x = 8,250,441.47 × 2,947,507.64
  4. Step 4: Simplify right side
    5,505,953.18x = 24,318,239,210,208.08
  5. Step 5: Solve for x
    x = 24,318,239,210,208.08/5,505,953.18
  6. Step 6: Final answer
    x = 4,416,717.40

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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.