Home / 6,551,206.35-9,826,809.53-4,147,912.05

Finding the Fourth Proportional to 6,551,206.35, 9,826,809.53 and 4,147,912.05

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Solution

The fourth proportional to 6,551,206.35, 9,826,809.53 and 4,147,912.05 is: 6,221,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,206.35 : 9,826,809.53 = 4,147,912.05 : x
  2. Step 2: Convert to fraction form
    6,551,206.35/9,826,809.53 = 4,147,912.05/x
  3. Step 3: Cross multiply
    6,551,206.35x = 9,826,809.53 × 4,147,912.05
  4. Step 4: Simplify right side
    6,551,206.35x = 40,760,741,641,802.27
  5. Step 5: Solve for x
    x = 40,760,741,641,802.27/6,551,206.35
  6. Step 6: Final answer
    x = 6,221,868.08

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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.