Home / 6,819,620.43-9,411,029.84-3,763,834.59

Finding the Fourth Proportional to 6,819,620.43, 9,411,029.84 and 3,763,834.59

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Solution

The fourth proportional to 6,819,620.43, 9,411,029.84 and 3,763,834.59 is: 5,194,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,620.43 : 9,411,029.84 = 3,763,834.59 : x
  2. Step 2: Convert to fraction form
    6,819,620.43/9,411,029.84 = 3,763,834.59/x
  3. Step 3: Cross multiply
    6,819,620.43x = 9,411,029.84 × 3,763,834.59
  4. Step 4: Simplify right side
    6,819,620.43x = 35,421,559,620,494.99
  5. Step 5: Solve for x
    x = 35,421,559,620,494.99/6,819,620.43
  6. Step 6: Final answer
    x = 5,194,066.15

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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.