Home / 6,600,354.64-9,900,540.52-1,808,086

Finding the Fourth Proportional to 6,600,354.64, 9,900,540.52 and 1,808,086

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Solution

The fourth proportional to 6,600,354.64, 9,900,540.52 and 1,808,086 is: 2,712,131.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,354.64 : 9,900,540.52 = 1,808,086 : x
  2. Step 2: Convert to fraction form
    6,600,354.64/9,900,540.52 = 1,808,086/x
  3. Step 3: Cross multiply
    6,600,354.64x = 9,900,540.52 × 1,808,086
  4. Step 4: Simplify right side
    6,600,354.64x = 17,901,028,706,644.72
  5. Step 5: Solve for x
    x = 17,901,028,706,644.72/6,600,354.64
  6. Step 6: Final answer
    x = 2,712,131.34

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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.