Home / 9,624,330.40-14,436,495.60-8,986,601.20

Finding the Fourth Proportional to 9,624,330.40, 14,436,495.60 and 8,986,601.20

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Solution

The fourth proportional to 9,624,330.40, 14,436,495.60 and 8,986,601.20 is: 13,479,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624,330.40 : 14,436,495.60 = 8,986,601.20 : x
  2. Step 2: Convert to fraction form
    9,624,330.40/14,436,495.60 = 8,986,601.20/x
  3. Step 3: Cross multiply
    9,624,330.40x = 14,436,495.60 × 8,986,601.20
  4. Step 4: Simplify right side
    9,624,330.40x = 129,735,028,682,754.70
  5. Step 5: Solve for x
    x = 129,735,028,682,754.70/9,624,330.40
  6. Step 6: Final answer
    x = 13,479,901.80

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Similar ratio
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1.5x scale

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.