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Finding the Fourth Proportional to 8,651,283.03, 12,977,662.65 and 2,261,525.13

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Solution

The fourth proportional to 8,651,283.03, 12,977,662.65 and 2,261,525.13 is: 3,392,480.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651,283.03 : 12,977,662.65 = 2,261,525.13 : x
  2. Step 2: Convert to fraction form
    8,651,283.03/12,977,662.65 = 2,261,525.13/x
  3. Step 3: Cross multiply
    8,651,283.03x = 12,977,662.65 × 2,261,525.13
  4. Step 4: Simplify right side
    8,651,283.03x = 29,349,310,146,749.08
  5. Step 5: Solve for x
    x = 29,349,310,146,749.08/8,651,283.03
  6. Step 6: Final answer
    x = 3,392,480.64

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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.