Home / 6,831,383.76-10,232,903.16-3,982,856.40

Finding the Fourth Proportional to 6,831,383.76, 10,232,903.16 and 3,982,856.40

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Solution

The fourth proportional to 6,831,383.76, 10,232,903.16 and 3,982,856.40 is: 5,966,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,383.76 : 10,232,903.16 = 3,982,856.40 : x
  2. Step 2: Convert to fraction form
    6,831,383.76/10,232,903.16 = 3,982,856.40/x
  3. Step 3: Cross multiply
    6,831,383.76x = 10,232,903.16 × 3,982,856.40
  4. Step 4: Simplify right side
    6,831,383.76x = 40,756,183,841,386.23
  5. Step 5: Solve for x
    x = 40,756,183,841,386.23/6,831,383.76
  6. Step 6: Final answer
    x = 5,966,021.71

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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.