Home / 6,762,309.76-9,332,944.14-4,184,820.64

Finding the Fourth Proportional to 6,762,309.76, 9,332,944.14 and 4,184,820.64

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Solution

The fourth proportional to 6,762,309.76, 9,332,944.14 and 4,184,820.64 is: 5,775,644.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762,309.76 : 9,332,944.14 = 4,184,820.64 : x
  2. Step 2: Convert to fraction form
    6,762,309.76/9,332,944.14 = 4,184,820.64/x
  3. Step 3: Cross multiply
    6,762,309.76x = 9,332,944.14 × 4,184,820.64
  4. Step 4: Simplify right side
    6,762,309.76x = 39,056,697,269,039.05
  5. Step 5: Solve for x
    x = 39,056,697,269,039.05/6,762,309.76
  6. Step 6: Final answer
    x = 5,775,644.51

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1.5x scale

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.