Home / 8,064,611.20-12,096,916.80-6,238,028.80

Finding the Fourth Proportional to 8,064,611.20, 12,096,916.80 and 6,238,028.80

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Solution

The fourth proportional to 8,064,611.20, 12,096,916.80 and 6,238,028.80 is: 9,357,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,611.20 : 12,096,916.80 = 6,238,028.80 : x
  2. Step 2: Convert to fraction form
    8,064,611.20/12,096,916.80 = 6,238,028.80/x
  3. Step 3: Cross multiply
    8,064,611.20x = 12,096,916.80 × 6,238,028.80
  4. Step 4: Simplify right side
    8,064,611.20x = 75,460,915,389,603.84
  5. Step 5: Solve for x
    x = 75,460,915,389,603.84/8,064,611.20
  6. Step 6: Final answer
    x = 9,357,043.20

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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.