Home / 8,501,536.85-12,752,362.58-3,107,968.38

Finding the Fourth Proportional to 8,501,536.85, 12,752,362.58 and 3,107,968.38

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Solution

The fourth proportional to 8,501,536.85, 12,752,362.58 and 3,107,968.38 is: 4,661,973.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,536.85 : 12,752,362.58 = 3,107,968.38 : x
  2. Step 2: Convert to fraction form
    8,501,536.85/12,752,362.58 = 3,107,968.38/x
  3. Step 3: Cross multiply
    8,501,536.85x = 12,752,362.58 × 3,107,968.38
  4. Step 4: Simplify right side
    8,501,536.85x = 39,633,939,653,395.38
  5. Step 5: Solve for x
    x = 39,633,939,653,395.38/8,501,536.85
  6. Step 6: Final answer
    x = 4,661,973.52

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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.