Home / 6,140,868.20-9,211,302.30-3,749,383.70

Finding the Fourth Proportional to 6,140,868.20, 9,211,302.30 and 3,749,383.70

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Solution

The fourth proportional to 6,140,868.20, 9,211,302.30 and 3,749,383.70 is: 5,624,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,868.20 : 9,211,302.30 = 3,749,383.70 : x
  2. Step 2: Convert to fraction form
    6,140,868.20/9,211,302.30 = 3,749,383.70/x
  3. Step 3: Cross multiply
    6,140,868.20x = 9,211,302.30 × 3,749,383.70
  4. Step 4: Simplify right side
    6,140,868.20x = 34,536,706,699,392.52
  5. Step 5: Solve for x
    x = 34,536,706,699,392.52/6,140,868.20
  6. Step 6: Final answer
    x = 5,624,075.55

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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.