Home / 6,414,962.78-9,623,880.30-2,155,014.83

Finding the Fourth Proportional to 6,414,962.78, 9,623,880.30 and 2,155,014.83

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Solution

The fourth proportional to 6,414,962.78, 9,623,880.30 and 2,155,014.83 is: 3,233,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,962.78 : 9,623,880.30 = 2,155,014.83 : x
  2. Step 2: Convert to fraction form
    6,414,962.78/9,623,880.30 = 2,155,014.83/x
  3. Step 3: Cross multiply
    6,414,962.78x = 9,623,880.30 × 2,155,014.83
  4. Step 4: Simplify right side
    6,414,962.78x = 20,739,604,756,615
  5. Step 5: Solve for x
    x = 20,739,604,756,615/6,414,962.78
  6. Step 6: Final answer
    x = 3,233,004.69

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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.