Home / 10,708,906.66-16,069,742.65-3,886,012.12

Finding the Fourth Proportional to 10,708,906.66, 16,069,742.65 and 3,886,012.12

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Solution

The fourth proportional to 10,708,906.66, 16,069,742.65 and 3,886,012.12 is: 5,831,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,906.66 : 16,069,742.65 = 3,886,012.12 : x
  2. Step 2: Convert to fraction form
    10,708,906.66/16,069,742.65 = 3,886,012.12/x
  3. Step 3: Cross multiply
    10,708,906.66x = 16,069,742.65 × 3,886,012.12
  4. Step 4: Simplify right side
    10,708,906.66x = 62,447,214,663,006.56
  5. Step 5: Solve for x
    x = 62,447,214,663,006.56/10,708,906.66
  6. Step 6: Final answer
    x = 5,831,334.29

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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.