Home / 11,137,775.61-16,680,755.66-10,831,294.90

Finding the Fourth Proportional to 11,137,775.61, 16,680,755.66 and 10,831,294.90

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Solution

The fourth proportional to 11,137,775.61, 16,680,755.66 and 10,831,294.90 is: 16,221,747.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,775.61 : 16,680,755.66 = 10,831,294.90 : x
  2. Step 2: Convert to fraction form
    11,137,775.61/16,680,755.66 = 10,831,294.90/x
  3. Step 3: Cross multiply
    11,137,775.61x = 16,680,755.66 × 10,831,294.90
  4. Step 4: Simplify right side
    11,137,775.61x = 180,674,183,693,680.50
  5. Step 5: Solve for x
    x = 180,674,183,693,680.50/11,137,775.61
  6. Step 6: Final answer
    x = 16,221,747.50

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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.