Home / 7,177,889.93-10,768,435.25-2,059,920.86

Finding the Fourth Proportional to 7,177,889.93, 10,768,435.25 and 2,059,920.86

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Solution

The fourth proportional to 7,177,889.93, 10,768,435.25 and 2,059,920.86 is: 3,090,340.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,889.93 : 10,768,435.25 = 2,059,920.86 : x
  2. Step 2: Convert to fraction form
    7,177,889.93/10,768,435.25 = 2,059,920.86/x
  3. Step 3: Cross multiply
    7,177,889.93x = 10,768,435.25 × 2,059,920.86
  4. Step 4: Simplify right side
    7,177,889.93x = 22,182,124,336,892.53
  5. Step 5: Solve for x
    x = 22,182,124,336,892.53/7,177,889.93
  6. Step 6: Final answer
    x = 3,090,340.56

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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.