Home / 8,685,167.05-13,027,861.44-2,295,364.20

Finding the Fourth Proportional to 8,685,167.05, 13,027,861.44 and 2,295,364.20

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Solution

The fourth proportional to 8,685,167.05, 13,027,861.44 and 2,295,364.20 is: 3,443,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,167.05 : 13,027,861.44 = 2,295,364.20 : x
  2. Step 2: Convert to fraction form
    8,685,167.05/13,027,861.44 = 2,295,364.20/x
  3. Step 3: Cross multiply
    8,685,167.05x = 13,027,861.44 × 2,295,364.20
  4. Step 4: Simplify right side
    8,685,167.05x = 29,903,686,751,936.45
  5. Step 5: Solve for x
    x = 29,903,686,751,936.45/8,685,167.05
  6. Step 6: Final answer
    x = 3,443,075.60

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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.