Home / 11,073,576.60-16,578,872.10-8,533,157.40

Finding the Fourth Proportional to 11,073,576.60, 16,578,872.10 and 8,533,157.40

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Solution

The fourth proportional to 11,073,576.60, 16,578,872.10 and 8,533,157.40 is: 12,775,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,576.60 : 16,578,872.10 = 8,533,157.40 : x
  2. Step 2: Convert to fraction form
    11,073,576.60/16,578,872.10 = 8,533,157.40/x
  3. Step 3: Cross multiply
    11,073,576.60x = 16,578,872.10 × 8,533,157.40
  4. Step 4: Simplify right side
    11,073,576.60x = 141,470,125,143,768.53
  5. Step 5: Solve for x
    x = 141,470,125,143,768.53/11,073,576.60
  6. Step 6: Final answer
    x = 12,775,468.15

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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.