Home / 12,651,537.16-18,977,135.64-3,066,998.32

Finding the Fourth Proportional to 12,651,537.16, 18,977,135.64 and 3,066,998.32

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Solution

The fourth proportional to 12,651,537.16, 18,977,135.64 and 3,066,998.32 is: 4,600,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,537.16 : 18,977,135.64 = 3,066,998.32 : x
  2. Step 2: Convert to fraction form
    12,651,537.16/18,977,135.64 = 3,066,998.32/x
  3. Step 3: Cross multiply
    12,651,537.16x = 18,977,135.64 × 3,066,998.32
  4. Step 4: Simplify right side
    12,651,537.16x = 58,202,843,126,292.12
  5. Step 5: Solve for x
    x = 58,202,843,126,292.12/12,651,537.16
  6. Step 6: Final answer
    x = 4,600,456.24

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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.