Home / 6,372,090.65-9,561,125.32-3,177,465.93

Finding the Fourth Proportional to 6,372,090.65, 9,561,125.32 and 3,177,465.93

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Solution

The fourth proportional to 6,372,090.65, 9,561,125.32 and 3,177,465.93 is: 4,767,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,090.65 : 9,561,125.32 = 3,177,465.93 : x
  2. Step 2: Convert to fraction form
    6,372,090.65/9,561,125.32 = 3,177,465.93/x
  3. Step 3: Cross multiply
    6,372,090.65x = 9,561,125.32 × 3,177,465.93
  4. Step 4: Simplify right side
    6,372,090.65x = 30,380,149,956,760.35
  5. Step 5: Solve for x
    x = 30,380,149,956,760.35/6,372,090.65
  6. Step 6: Final answer
    x = 4,767,689.54

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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.