Home / 10,196,860.54-15,295,453-5,676,640.06

Finding the Fourth Proportional to 10,196,860.54, 15,295,453 and 5,676,640.06

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Solution

The fourth proportional to 10,196,860.54, 15,295,453 and 5,676,640.06 is: 8,515,050.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,860.54 : 15,295,453 = 5,676,640.06 : x
  2. Step 2: Convert to fraction form
    10,196,860.54/15,295,453 = 5,676,640.06/x
  3. Step 3: Cross multiply
    10,196,860.54x = 15,295,453 × 5,676,640.06
  4. Step 4: Simplify right side
    10,196,860.54x = 86,826,781,235,647.17
  5. Step 5: Solve for x
    x = 86,826,781,235,647.17/10,196,860.54
  6. Step 6: Final answer
    x = 8,515,050.38

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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.