Home / 13,706,768.08-18,915,340.08-7,595,196.58

Finding the Fourth Proportional to 13,706,768.08, 18,915,340.08 and 7,595,196.58

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Solution

The fourth proportional to 13,706,768.08, 18,915,340.08 and 7,595,196.58 is: 10,481,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,706,768.08 : 18,915,340.08 = 7,595,196.58 : x
  2. Step 2: Convert to fraction form
    13,706,768.08/18,915,340.08 = 7,595,196.58/x
  3. Step 3: Cross multiply
    13,706,768.08x = 18,915,340.08 × 7,595,196.58
  4. Step 4: Simplify right side
    13,706,768.08x = 143,665,726,285,152.91
  5. Step 5: Solve for x
    x = 143,665,726,285,152.91/13,706,768.08
  6. Step 6: Final answer
    x = 10,481,371.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.