Home / 6,132,669.40-9,199,004.10-4,219,481.80

Finding the Fourth Proportional to 6,132,669.40, 9,199,004.10 and 4,219,481.80

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Solution

The fourth proportional to 6,132,669.40, 9,199,004.10 and 4,219,481.80 is: 6,329,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,669.40 : 9,199,004.10 = 4,219,481.80 : x
  2. Step 2: Convert to fraction form
    6,132,669.40/9,199,004.10 = 4,219,481.80/x
  3. Step 3: Cross multiply
    6,132,669.40x = 9,199,004.10 × 4,219,481.80
  4. Step 4: Simplify right side
    6,132,669.40x = 38,815,030,378,075.38
  5. Step 5: Solve for x
    x = 38,815,030,378,075.38/6,132,669.40
  6. Step 6: Final answer
    x = 6,329,222.70

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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.