Home / 6,343,696.62-9,515,462.40-1,551,427.38

Finding the Fourth Proportional to 6,343,696.62, 9,515,462.40 and 1,551,427.38

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Solution

The fourth proportional to 6,343,696.62, 9,515,462.40 and 1,551,427.38 is: 2,327,120.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,696.62 : 9,515,462.40 = 1,551,427.38 : x
  2. Step 2: Convert to fraction form
    6,343,696.62/9,515,462.40 = 1,551,427.38/x
  3. Step 3: Cross multiply
    6,343,696.62x = 9,515,462.40 × 1,551,427.38
  4. Step 4: Simplify right side
    6,343,696.62x = 14,762,548,900,720.51
  5. Step 5: Solve for x
    x = 14,762,548,900,720.51/6,343,696.62
  6. Step 6: Final answer
    x = 2,327,120.89

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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.