Home / 9,624,305.40-14,436,458.10-8,986,576.20

Finding the Fourth Proportional to 9,624,305.40, 14,436,458.10 and 8,986,576.20

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Solution

The fourth proportional to 9,624,305.40, 14,436,458.10 and 8,986,576.20 is: 13,479,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624,305.40 : 14,436,458.10 = 8,986,576.20 : x
  2. Step 2: Convert to fraction form
    9,624,305.40/14,436,458.10 = 8,986,576.20/x
  3. Step 3: Cross multiply
    9,624,305.40x = 14,436,458.10 × 8,986,576.20
  4. Step 4: Simplify right side
    9,624,305.40x = 129,734,330,773,757.20
  5. Step 5: Solve for x
    x = 129,734,330,773,757.20/9,624,305.40
  6. Step 6: Final answer
    x = 13,479,864.30

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Double scale
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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.