Home / 11,136,492.18-16,705,083.87-5,299,398.90

Finding the Fourth Proportional to 11,136,492.18, 16,705,083.87 and 5,299,398.90

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Solution

The fourth proportional to 11,136,492.18, 16,705,083.87 and 5,299,398.90 is: 7,949,262.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,492.18 : 16,705,083.87 = 5,299,398.90 : x
  2. Step 2: Convert to fraction form
    11,136,492.18/16,705,083.87 = 5,299,398.90/x
  3. Step 3: Cross multiply
    11,136,492.18x = 16,705,083.87 × 5,299,398.90
  4. Step 4: Simplify right side
    11,136,492.18x = 88,526,903,085,085.75
  5. Step 5: Solve for x
    x = 88,526,903,085,085.75/11,136,492.18
  6. Step 6: Final answer
    x = 7,949,262.81

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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.