Home / 4,775,925.92-7,150,435.99-4,291,650.32

Finding the Fourth Proportional to 4,775,925.92, 7,150,435.99 and 4,291,650.32

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Solution

The fourth proportional to 4,775,925.92, 7,150,435.99 and 4,291,650.32 is: 6,425,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,925.92 : 7,150,435.99 = 4,291,650.32 : x
  2. Step 2: Convert to fraction form
    4,775,925.92/7,150,435.99 = 4,291,650.32/x
  3. Step 3: Cross multiply
    4,775,925.92x = 7,150,435.99 × 4,291,650.32
  4. Step 4: Simplify right side
    4,775,925.92x = 30,687,170,858,141.71
  5. Step 5: Solve for x
    x = 30,687,170,858,141.71/4,775,925.92
  6. Step 6: Final answer
    x = 6,425,386.70

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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.