Home / 9,941,519.21-14,880,381.58-5,318,941.55

Finding the Fourth Proportional to 9,941,519.21, 14,880,381.58 and 5,318,941.55

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Solution

The fourth proportional to 9,941,519.21, 14,880,381.58 and 5,318,941.55 is: 7,961,346.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941,519.21 : 14,880,381.58 = 5,318,941.55 : x
  2. Step 2: Convert to fraction form
    9,941,519.21/14,880,381.58 = 5,318,941.55/x
  3. Step 3: Cross multiply
    9,941,519.21x = 14,880,381.58 × 5,318,941.55
  4. Step 4: Simplify right side
    9,941,519.21x = 79,147,879,839,121.94
  5. Step 5: Solve for x
    x = 79,147,879,839,121.94/9,941,519.21
  6. Step 6: Final answer
    x = 7,961,346.57

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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.