Home / 7,152,040.90-10,728,061.35-2,360,469.70

Finding the Fourth Proportional to 7,152,040.90, 10,728,061.35 and 2,360,469.70

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Solution

The fourth proportional to 7,152,040.90, 10,728,061.35 and 2,360,469.70 is: 3,540,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,040.90 : 10,728,061.35 = 2,360,469.70 : x
  2. Step 2: Convert to fraction form
    7,152,040.90/10,728,061.35 = 2,360,469.70/x
  3. Step 3: Cross multiply
    7,152,040.90x = 10,728,061.35 × 2,360,469.70
  4. Step 4: Simplify right side
    7,152,040.90x = 25,323,263,756,416.10
  5. Step 5: Solve for x
    x = 25,323,263,756,416.10/7,152,040.90
  6. Step 6: Final answer
    x = 3,540,704.55

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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.