Home / 10,708,906.91-16,069,743.03-3,886,012.37

Finding the Fourth Proportional to 10,708,906.91, 16,069,743.03 and 3,886,012.37

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Solution

The fourth proportional to 10,708,906.91, 16,069,743.03 and 3,886,012.37 is: 5,831,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,906.91 : 16,069,743.03 = 3,886,012.37 : x
  2. Step 2: Convert to fraction form
    10,708,906.91/16,069,743.03 = 3,886,012.37/x
  3. Step 3: Cross multiply
    10,708,906.91x = 16,069,743.03 × 3,886,012.37
  4. Step 4: Simplify right side
    10,708,906.91x = 62,447,220,097,522.51
  5. Step 5: Solve for x
    x = 62,447,220,097,522.51/10,708,906.91
  6. Step 6: Final answer
    x = 5,831,334.67

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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.