Home / 6,762,345.76-9,332,993.82-4,184,856.64

Finding the Fourth Proportional to 6,762,345.76, 9,332,993.82 and 4,184,856.64

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Solution

The fourth proportional to 6,762,345.76, 9,332,993.82 and 4,184,856.64 is: 5,775,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,345.76 : 9,332,993.82 = 4,184,856.64 : x
  2. Step 2: Convert to fraction form
    6,762,345.76/9,332,993.82 = 4,184,856.64/x
  3. Step 3: Cross multiply
    6,762,345.76x = 9,332,993.82 × 4,184,856.64
  4. Step 4: Simplify right side
    6,762,345.76x = 39,057,241,158,705.97
  5. Step 5: Solve for x
    x = 39,057,241,158,705.97/6,762,345.76
  6. Step 6: Final answer
    x = 5,775,694.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.