Home / 6,467,530.82-8,922,938.51-4,145,703.56

Finding the Fourth Proportional to 6,467,530.82, 8,922,938.51 and 4,145,703.56

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Solution

The fourth proportional to 6,467,530.82, 8,922,938.51 and 4,145,703.56 is: 5,719,626.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,530.82 : 8,922,938.51 = 4,145,703.56 : x
  2. Step 2: Convert to fraction form
    6,467,530.82/8,922,938.51 = 4,145,703.56/x
  3. Step 3: Cross multiply
    6,467,530.82x = 8,922,938.51 × 4,145,703.56
  4. Step 4: Simplify right side
    6,467,530.82x = 36,991,857,881,224.89
  5. Step 5: Solve for x
    x = 36,991,857,881,224.89/6,467,530.82
  6. Step 6: Final answer
    x = 5,719,626.07

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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.