Home / 9,439,304.40-13,022,880.84-5,569,889.04

Finding the Fourth Proportional to 9,439,304.40, 13,022,880.84 and 5,569,889.04

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Solution

The fourth proportional to 9,439,304.40, 13,022,880.84 and 5,569,889.04 is: 7,684,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,304.40 : 13,022,880.84 = 5,569,889.04 : x
  2. Step 2: Convert to fraction form
    9,439,304.40/13,022,880.84 = 5,569,889.04/x
  3. Step 3: Cross multiply
    9,439,304.40x = 13,022,880.84 × 5,569,889.04
  4. Step 4: Simplify right side
    9,439,304.40x = 72,536,001,259,942
  5. Step 5: Solve for x
    x = 72,536,001,259,942/9,439,304.40
  6. Step 6: Final answer
    x = 7,684,464.68

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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.