Home / 7,039,002.80-9,713,823.84-3,819,738.80

Finding the Fourth Proportional to 7,039,002.80, 9,713,823.84 and 3,819,738.80

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Solution

The fourth proportional to 7,039,002.80, 9,713,823.84 and 3,819,738.80 is: 5,271,239.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,002.80 : 9,713,823.84 = 3,819,738.80 : x
  2. Step 2: Convert to fraction form
    7,039,002.80/9,713,823.84 = 3,819,738.80/x
  3. Step 3: Cross multiply
    7,039,002.80x = 9,713,823.84 × 3,819,738.80
  4. Step 4: Simplify right side
    7,039,002.80x = 37,104,269,818,012.99
  5. Step 5: Solve for x
    x = 37,104,269,818,012.99/7,039,002.80
  6. Step 6: Final answer
    x = 5,271,239.53

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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.