Home / 9,941,521.21-14,880,384.57-5,318,943.55

Finding the Fourth Proportional to 9,941,521.21, 14,880,384.57 and 5,318,943.55

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Solution

The fourth proportional to 9,941,521.21, 14,880,384.57 and 5,318,943.55 is: 7,961,349.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941,521.21 : 14,880,384.57 = 5,318,943.55 : x
  2. Step 2: Convert to fraction form
    9,941,521.21/14,880,384.57 = 5,318,943.55/x
  3. Step 3: Cross multiply
    9,941,521.21x = 14,880,384.57 × 5,318,943.55
  4. Step 4: Simplify right side
    9,941,521.21x = 79,147,925,530,121.02
  5. Step 5: Solve for x
    x = 79,147,925,530,121.02/9,941,521.21
  6. Step 6: Final answer
    x = 7,961,349.56

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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.