Home / 6,551,206.85-9,826,810.28-4,147,912.55

Finding the Fourth Proportional to 6,551,206.85, 9,826,810.28 and 4,147,912.55

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Solution

The fourth proportional to 6,551,206.85, 9,826,810.28 and 4,147,912.55 is: 6,221,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,206.85 : 9,826,810.28 = 4,147,912.55 : x
  2. Step 2: Convert to fraction form
    6,551,206.85/9,826,810.28 = 4,147,912.55/x
  3. Step 3: Cross multiply
    6,551,206.85x = 9,826,810.28 × 4,147,912.55
  4. Step 4: Simplify right side
    6,551,206.85x = 40,760,749,686,881.01
  5. Step 5: Solve for x
    x = 40,760,749,686,881.01/6,551,206.85
  6. Step 6: Final answer
    x = 6,221,868.83

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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.