Home / 8,114,295.30-12,168,640.44-2,355,467.88

Finding the Fourth Proportional to 8,114,295.30, 12,168,640.44 and 2,355,467.88

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Solution

The fourth proportional to 8,114,295.30, 12,168,640.44 and 2,355,467.88 is: 3,532,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,295.30 : 12,168,640.44 = 2,355,467.88 : x
  2. Step 2: Convert to fraction form
    8,114,295.30/12,168,640.44 = 2,355,467.88/x
  3. Step 3: Cross multiply
    8,114,295.30x = 12,168,640.44 × 2,355,467.88
  4. Step 4: Simplify right side
    8,114,295.30x = 28,662,841,699,689.07
  5. Step 5: Solve for x
    x = 28,662,841,699,689.07/8,114,295.30
  6. Step 6: Final answer
    x = 3,532,388.29

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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.