Home / 6,771,986.88-10,159,485.70-3,175,837.16

Finding the Fourth Proportional to 6,771,986.88, 10,159,485.70 and 3,175,837.16

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Solution

The fourth proportional to 6,771,986.88, 10,159,485.70 and 3,175,837.16 is: 4,764,461.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,986.88 : 10,159,485.70 = 3,175,837.16 : x
  2. Step 2: Convert to fraction form
    6,771,986.88/10,159,485.70 = 3,175,837.16/x
  3. Step 3: Cross multiply
    6,771,986.88x = 10,159,485.70 × 3,175,837.16
  4. Step 4: Simplify right side
    6,771,986.88x = 32,264,872,212,548.61
  5. Step 5: Solve for x
    x = 32,264,872,212,548.61/6,771,986.88
  6. Step 6: Final answer
    x = 4,764,461.71

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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.