Home / 8,264,513.80-12,372,276.30-6,143,998.60

Finding the Fourth Proportional to 8,264,513.80, 12,372,276.30 and 6,143,998.60

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Solution

The fourth proportional to 8,264,513.80, 12,372,276.30 and 6,143,998.60 is: 9,197,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,513.80 : 12,372,276.30 = 6,143,998.60 : x
  2. Step 2: Convert to fraction form
    8,264,513.80/12,372,276.30 = 6,143,998.60/x
  3. Step 3: Cross multiply
    8,264,513.80x = 12,372,276.30 × 6,143,998.60
  4. Step 4: Simplify right side
    8,264,513.80x = 76,015,248,266,013.19
  5. Step 5: Solve for x
    x = 76,015,248,266,013.19/8,264,513.80
  6. Step 6: Final answer
    x = 9,197,788.29

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1.5x scale

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.