Home / 7,350,622.37-10,143,867.30-4,087,367.04

Finding the Fourth Proportional to 7,350,622.37, 10,143,867.30 and 4,087,367.04

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Solution

The fourth proportional to 7,350,622.37, 10,143,867.30 and 4,087,367.04 is: 5,640,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350,622.37 : 10,143,867.30 = 4,087,367.04 : x
  2. Step 2: Convert to fraction form
    7,350,622.37/10,143,867.30 = 4,087,367.04/x
  3. Step 3: Cross multiply
    7,350,622.37x = 10,143,867.30 × 4,087,367.04
  4. Step 4: Simplify right side
    7,350,622.37x = 41,461,708,852,706.95
  5. Step 5: Solve for x
    x = 41,461,708,852,706.95/7,350,622.37
  6. Step 6: Final answer
    x = 5,640,571.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.