Home / 10,831,474.68-16,151,749.01-10,734,339.12

Finding the Fourth Proportional to 10,831,474.68, 16,151,749.01 and 10,734,339.12

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Solution

The fourth proportional to 10,831,474.68, 16,151,749.01 and 10,734,339.12 is: 16,006,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,474.68 : 16,151,749.01 = 10,734,339.12 : x
  2. Step 2: Convert to fraction form
    10,831,474.68/16,151,749.01 = 10,734,339.12/x
  3. Step 3: Cross multiply
    10,831,474.68x = 16,151,749.01 × 10,734,339.12
  4. Step 4: Simplify right side
    10,831,474.68x = 173,378,351,200,792.56
  5. Step 5: Solve for x
    x = 173,378,351,200,792.56/10,831,474.68
  6. Step 6: Final answer
    x = 16,006,901.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.