Home / 5,467,125.40-8,200,688.10-2,626,552.60

Finding the Fourth Proportional to 5,467,125.40, 8,200,688.10 and 2,626,552.60

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Solution

The fourth proportional to 5,467,125.40, 8,200,688.10 and 2,626,552.60 is: 3,939,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,125.40 : 8,200,688.10 = 2,626,552.60 : x
  2. Step 2: Convert to fraction form
    5,467,125.40/8,200,688.10 = 2,626,552.60/x
  3. Step 3: Cross multiply
    5,467,125.40x = 8,200,688.10 × 2,626,552.60
  4. Step 4: Simplify right side
    5,467,125.40x = 21,539,538,650,844.06
  5. Step 5: Solve for x
    x = 21,539,538,650,844.06/5,467,125.40
  6. Step 6: Final answer
    x = 3,939,828.90

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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.