Home / 9,624,308.40-14,436,462.60-8,986,579.20

Finding the Fourth Proportional to 9,624,308.40, 14,436,462.60 and 8,986,579.20

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Solution

The fourth proportional to 9,624,308.40, 14,436,462.60 and 8,986,579.20 is: 13,479,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624,308.40 : 14,436,462.60 = 8,986,579.20 : x
  2. Step 2: Convert to fraction form
    9,624,308.40/14,436,462.60 = 8,986,579.20/x
  3. Step 3: Cross multiply
    9,624,308.40x = 14,436,462.60 × 8,986,579.20
  4. Step 4: Simplify right side
    9,624,308.40x = 129,734,414,522,737.91
  5. Step 5: Solve for x
    x = 129,734,414,522,737.91/9,624,308.40
  6. Step 6: Final answer
    x = 13,479,868.80

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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.