Home / 8,064,611.30-12,096,916.95-7,318,115.30

Finding the Fourth Proportional to 8,064,611.30, 12,096,916.95 and 7,318,115.30

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Solution

The fourth proportional to 8,064,611.30, 12,096,916.95 and 7,318,115.30 is: 10,977,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,611.30 : 12,096,916.95 = 7,318,115.30 : x
  2. Step 2: Convert to fraction form
    8,064,611.30/12,096,916.95 = 7,318,115.30/x
  3. Step 3: Cross multiply
    8,064,611.30x = 12,096,916.95 × 7,318,115.30
  4. Step 4: Simplify right side
    8,064,611.30x = 88,526,633,014,624.33
  5. Step 5: Solve for x
    x = 88,526,633,014,624.33/8,064,611.30
  6. Step 6: Final answer
    x = 10,977,172.95

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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.