Home / 6,831,563.38-10,249,139.78-2,455,144.54

Finding the Fourth Proportional to 6,831,563.38, 10,249,139.78 and 2,455,144.54

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Solution

The fourth proportional to 6,831,563.38, 10,249,139.78 and 2,455,144.54 is: 3,683,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,563.38 : 10,249,139.78 = 2,455,144.54 : x
  2. Step 2: Convert to fraction form
    6,831,563.38/10,249,139.78 = 2,455,144.54/x
  3. Step 3: Cross multiply
    6,831,563.38x = 10,249,139.78 × 2,455,144.54
  4. Step 4: Simplify right side
    6,831,563.38x = 25,163,119,570,563.80
  5. Step 5: Solve for x
    x = 25,163,119,570,563.80/6,831,563.38
  6. Step 6: Final answer
    x = 3,683,361.80

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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.