Home / 12,465,099.95-17,077,107.27-11,998,963.26

Finding the Fourth Proportional to 12,465,099.95, 17,077,107.27 and 11,998,963.26

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Solution

The fourth proportional to 12,465,099.95, 17,077,107.27 and 11,998,963.26 is: 16,438,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465,099.95 : 17,077,107.27 = 11,998,963.26 : x
  2. Step 2: Convert to fraction form
    12,465,099.95/17,077,107.27 = 11,998,963.26/x
  3. Step 3: Cross multiply
    12,465,099.95x = 17,077,107.27 × 11,998,963.26
  4. Step 4: Simplify right side
    12,465,099.95x = 204,907,582,719,808.91
  5. Step 5: Solve for x
    x = 204,907,582,719,808.91/12,465,099.95
  6. Step 6: Final answer
    x = 16,438,502.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.