Home / 13,104,037.20-19,656,055.80-6,726,745.20

Finding the Fourth Proportional to 13,104,037.20, 19,656,055.80 and 6,726,745.20

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Solution

The fourth proportional to 13,104,037.20, 19,656,055.80 and 6,726,745.20 is: 10,090,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,037.20 : 19,656,055.80 = 6,726,745.20 : x
  2. Step 2: Convert to fraction form
    13,104,037.20/19,656,055.80 = 6,726,745.20/x
  3. Step 3: Cross multiply
    13,104,037.20x = 19,656,055.80 × 6,726,745.20
  4. Step 4: Simplify right side
    13,104,037.20x = 132,221,279,003,582.17
  5. Step 5: Solve for x
    x = 132,221,279,003,582.17/13,104,037.20
  6. Step 6: Final answer
    x = 10,090,117.80

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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.