Home / 5,339,469.42-8,009,119.29-1,295,990.70

Finding the Fourth Proportional to 5,339,469.42, 8,009,119.29 and 1,295,990.70

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Solution

The fourth proportional to 5,339,469.42, 8,009,119.29 and 1,295,990.70 is: 1,943,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,469.42 : 8,009,119.29 = 1,295,990.70 : x
  2. Step 2: Convert to fraction form
    5,339,469.42/8,009,119.29 = 1,295,990.70/x
  3. Step 3: Cross multiply
    5,339,469.42x = 8,009,119.29 × 1,295,990.70
  4. Step 4: Simplify right side
    5,339,469.42x = 10,379,744,115,030.60
  5. Step 5: Solve for x
    x = 10,379,744,115,030.60/5,339,469.42
  6. Step 6: Final answer
    x = 1,943,965.46

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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.