Home / 11,625,782.75-17,422,730.89-7,358,333.39

Finding the Fourth Proportional to 11,625,782.75, 17,422,730.89 and 7,358,333.39

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Solution

The fourth proportional to 11,625,782.75, 17,422,730.89 and 7,358,333.39 is: 11,027,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625,782.75 : 17,422,730.89 = 7,358,333.39 : x
  2. Step 2: Convert to fraction form
    11,625,782.75/17,422,730.89 = 7,358,333.39/x
  3. Step 3: Cross multiply
    11,625,782.75x = 17,422,730.89 × 7,358,333.39
  4. Step 4: Simplify right side
    11,625,782.75x = 128,202,262,328,966.11
  5. Step 5: Solve for x
    x = 128,202,262,328,966.11/11,625,782.75
  6. Step 6: Final answer
    x = 11,027,409.09

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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.