Home / 12,392,367.08-18,595,826.02-5,203,348.16

Finding the Fourth Proportional to 12,392,367.08, 18,595,826.02 and 5,203,348.16

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Solution

The fourth proportional to 12,392,367.08, 18,595,826.02 and 5,203,348.16 is: 7,808,077.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,392,367.08 : 18,595,826.02 = 5,203,348.16 : x
  2. Step 2: Convert to fraction form
    12,392,367.08/18,595,826.02 = 5,203,348.16/x
  3. Step 3: Cross multiply
    12,392,367.08x = 18,595,826.02 × 5,203,348.16
  4. Step 4: Simplify right side
    12,392,367.08x = 96,760,557,104,847.12
  5. Step 5: Solve for x
    x = 96,760,557,104,847.12/12,392,367.08
  6. Step 6: Final answer
    x = 7,808,077.06

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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.