Home / 6,778,675.52-10,168,005.12-1,729,986.56

Finding the Fourth Proportional to 6,778,675.52, 10,168,005.12 and 1,729,986.56

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Solution

The fourth proportional to 6,778,675.52, 10,168,005.12 and 1,729,986.56 is: 2,594,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,675.52 : 10,168,005.12 = 1,729,986.56 : x
  2. Step 2: Convert to fraction form
    6,778,675.52/10,168,005.12 = 1,729,986.56/x
  3. Step 3: Cross multiply
    6,778,675.52x = 10,168,005.12 × 1,729,986.56
  4. Step 4: Simplify right side
    6,778,675.52x = 17,590,512,199,611.19
  5. Step 5: Solve for x
    x = 17,590,512,199,611.19/6,778,675.52
  6. Step 6: Final answer
    x = 2,594,977.76

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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.