Home / 13,077,536.10-19,607,446.80-6,682,529.40

Finding the Fourth Proportional to 13,077,536.10, 19,607,446.80 and 6,682,529.40

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Solution

The fourth proportional to 13,077,536.10, 19,607,446.80 and 6,682,529.40 is: 10,019,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,536.10 : 19,607,446.80 = 6,682,529.40 : x
  2. Step 2: Convert to fraction form
    13,077,536.10/19,607,446.80 = 6,682,529.40/x
  3. Step 3: Cross multiply
    13,077,536.10x = 19,607,446.80 × 6,682,529.40
  4. Step 4: Simplify right side
    13,077,536.10x = 131,027,339,699,935.94
  5. Step 5: Solve for x
    x = 131,027,339,699,935.94/13,077,536.10
  6. Step 6: Final answer
    x = 10,019,268.06

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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.