Home / 11,353,900.20-17,030,850.30-7,322,821.80

Finding the Fourth Proportional to 11,353,900.20, 17,030,850.30 and 7,322,821.80

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Solution

The fourth proportional to 11,353,900.20, 17,030,850.30 and 7,322,821.80 is: 10,984,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,900.20 : 17,030,850.30 = 7,322,821.80 : x
  2. Step 2: Convert to fraction form
    11,353,900.20/17,030,850.30 = 7,322,821.80/x
  3. Step 3: Cross multiply
    11,353,900.20x = 17,030,850.30 × 7,322,821.80
  4. Step 4: Simplify right side
    11,353,900.20x = 124,713,881,849,376.55
  5. Step 5: Solve for x
    x = 124,713,881,849,376.55/11,353,900.20
  6. Step 6: Final answer
    x = 10,984,232.70

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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.