Home / 6,630,150.40-9,945,299.40-1,837,881.28

Finding the Fourth Proportional to 6,630,150.40, 9,945,299.40 and 1,837,881.28

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Solution

The fourth proportional to 6,630,150.40, 9,945,299.40 and 1,837,881.28 is: 2,756,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,150.40 : 9,945,299.40 = 1,837,881.28 : x
  2. Step 2: Convert to fraction form
    6,630,150.40/9,945,299.40 = 1,837,881.28/x
  3. Step 3: Cross multiply
    6,630,150.40x = 9,945,299.40 × 1,837,881.28
  4. Step 4: Simplify right side
    6,630,150.40x = 18,278,279,591,255.23
  5. Step 5: Solve for x
    x = 18,278,279,591,255.23/6,630,150.40
  6. Step 6: Final answer
    x = 2,756,842.38

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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.