Home / 12,651,536.16-18,977,134.14-3,066,997.32

Finding the Fourth Proportional to 12,651,536.16, 18,977,134.14 and 3,066,997.32

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Solution

The fourth proportional to 12,651,536.16, 18,977,134.14 and 3,066,997.32 is: 4,600,454.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,536.16 : 18,977,134.14 = 3,066,997.32 : x
  2. Step 2: Convert to fraction form
    12,651,536.16/18,977,134.14 = 3,066,997.32/x
  3. Step 3: Cross multiply
    12,651,536.16x = 18,977,134.14 × 3,066,997.32
  4. Step 4: Simplify right side
    12,651,536.16x = 58,202,819,548,660.50
  5. Step 5: Solve for x
    x = 58,202,819,548,660.50/12,651,536.16
  6. Step 6: Final answer
    x = 4,600,454.74

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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.