Home / 6,111,999.60-9,167,999.40-3,959,663.55

Finding the Fourth Proportional to 6,111,999.60, 9,167,999.40 and 3,959,663.55

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Solution

The fourth proportional to 6,111,999.60, 9,167,999.40 and 3,959,663.55 is: 5,939,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,999.60 : 9,167,999.40 = 3,959,663.55 : x
  2. Step 2: Convert to fraction form
    6,111,999.60/9,167,999.40 = 3,959,663.55/x
  3. Step 3: Cross multiply
    6,111,999.60x = 9,167,999.40 × 3,959,663.55
  4. Step 4: Simplify right side
    6,111,999.60x = 36,302,193,050,601.87
  5. Step 5: Solve for x
    x = 36,302,193,050,601.87/6,111,999.60
  6. Step 6: Final answer
    x = 5,939,495.33

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1.5x scale

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.