Home / 5,288,065.17-7,932,285.75-1,693,365.03

Finding the Fourth Proportional to 5,288,065.17, 7,932,285.75 and 1,693,365.03

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Solution

The fourth proportional to 5,288,065.17, 7,932,285.75 and 1,693,365.03 is: 2,540,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,065.17 : 7,932,285.75 = 1,693,365.03 : x
  2. Step 2: Convert to fraction form
    5,288,065.17/7,932,285.75 = 1,693,365.03/x
  3. Step 3: Cross multiply
    5,288,065.17x = 7,932,285.75 × 1,693,365.03
  4. Step 4: Simplify right side
    5,288,065.17x = 13,432,255,297,017.32
  5. Step 5: Solve for x
    x = 13,432,255,297,017.32/5,288,065.17
  6. Step 6: Final answer
    x = 2,540,107.75

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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.