Home / 9,419,020.20-14,128,530.30-3,360,592.80

Finding the Fourth Proportional to 9,419,020.20, 14,128,530.30 and 3,360,592.80

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Solution

The fourth proportional to 9,419,020.20, 14,128,530.30 and 3,360,592.80 is: 5,040,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419,020.20 : 14,128,530.30 = 3,360,592.80 : x
  2. Step 2: Convert to fraction form
    9,419,020.20/14,128,530.30 = 3,360,592.80/x
  3. Step 3: Cross multiply
    9,419,020.20x = 14,128,530.30 × 3,360,592.80
  4. Step 4: Simplify right side
    9,419,020.20x = 47,480,237,200,761.84
  5. Step 5: Solve for x
    x = 47,480,237,200,761.84/9,419,020.20
  6. Step 6: Final answer
    x = 5,040,889.20

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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.