Home / 6,632,039.40-9,942,810.30-3,640,223.40

Finding the Fourth Proportional to 6,632,039.40, 9,942,810.30 and 3,640,223.40

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Solution

The fourth proportional to 6,632,039.40, 9,942,810.30 and 3,640,223.40 is: 5,457,454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,039.40 : 9,942,810.30 = 3,640,223.40 : x
  2. Step 2: Convert to fraction form
    6,632,039.40/9,942,810.30 = 3,640,223.40/x
  3. Step 3: Cross multiply
    6,632,039.40x = 9,942,810.30 × 3,640,223.40
  4. Step 4: Simplify right side
    6,632,039.40x = 36,194,050,715,821.02
  5. Step 5: Solve for x
    x = 36,194,050,715,821.02/6,632,039.40
  6. Step 6: Final answer
    x = 5,457,454.12

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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.