Home / 6,308,139.87-9,462,208.82-1,515,829.14

Finding the Fourth Proportional to 6,308,139.87, 9,462,208.82 and 1,515,829.14

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Solution

The fourth proportional to 6,308,139.87, 9,462,208.82 and 1,515,829.14 is: 2,273,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,139.87 : 9,462,208.82 = 1,515,829.14 : x
  2. Step 2: Convert to fraction form
    6,308,139.87/9,462,208.82 = 1,515,829.14/x
  3. Step 3: Cross multiply
    6,308,139.87x = 9,462,208.82 × 1,515,829.14
  4. Step 4: Simplify right side
    6,308,139.87x = 14,343,091,850,541.87
  5. Step 5: Solve for x
    x = 14,343,091,850,541.87/6,308,139.87
  6. Step 6: Final answer
    x = 2,273,743.47

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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.