Home / 6,232,890.30-9,347,002.65-2,187,815.10

Finding the Fourth Proportional to 6,232,890.30, 9,347,002.65 and 2,187,815.10

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Solution

The fourth proportional to 6,232,890.30, 9,347,002.65 and 2,187,815.10 is: 3,280,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232,890.30 : 9,347,002.65 = 2,187,815.10 : x
  2. Step 2: Convert to fraction form
    6,232,890.30/9,347,002.65 = 2,187,815.10/x
  3. Step 3: Cross multiply
    6,232,890.30x = 9,347,002.65 × 2,187,815.10
  4. Step 4: Simplify right side
    6,232,890.30x = 20,449,513,537,410.02
  5. Step 5: Solve for x
    x = 20,449,513,537,410.02/6,232,890.30
  6. Step 6: Final answer
    x = 3,280,903.81

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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.