Home / 9,106,913.70-13,665,619.35-3,431,211.30

Finding the Fourth Proportional to 9,106,913.70, 13,665,619.35 and 3,431,211.30

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Solution

The fourth proportional to 9,106,913.70, 13,665,619.35 and 3,431,211.30 is: 5,148,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,913.70 : 13,665,619.35 = 3,431,211.30 : x
  2. Step 2: Convert to fraction form
    9,106,913.70/13,665,619.35 = 3,431,211.30/x
  3. Step 3: Cross multiply
    9,106,913.70x = 13,665,619.35 × 3,431,211.30
  4. Step 4: Simplify right side
    9,106,913.70x = 46,889,627,535,218.65
  5. Step 5: Solve for x
    x = 46,889,627,535,218.65/9,106,913.70
  6. Step 6: Final answer
    x = 5,148,794.54

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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.