Home / 8,526,485.10-12,789,829.08-2,378,093.02

Finding the Fourth Proportional to 8,526,485.10, 12,789,829.08 and 2,378,093.02

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Solution

The fourth proportional to 8,526,485.10, 12,789,829.08 and 2,378,093.02 is: 3,567,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,485.10 : 12,789,829.08 = 2,378,093.02 : x
  2. Step 2: Convert to fraction form
    8,526,485.10/12,789,829.08 = 2,378,093.02/x
  3. Step 3: Cross multiply
    8,526,485.10x = 12,789,829.08 × 2,378,093.02
  4. Step 4: Simplify right side
    8,526,485.10x = 30,415,403,262,141.02
  5. Step 5: Solve for x
    x = 30,415,403,262,141.02/8,526,485.10
  6. Step 6: Final answer
    x = 3,567,167.82

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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.