Home / 6,911,999.70-10,367,999.55-3,926,015.70

Finding the Fourth Proportional to 6,911,999.70, 10,367,999.55 and 3,926,015.70

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Solution

The fourth proportional to 6,911,999.70, 10,367,999.55 and 3,926,015.70 is: 5,889,023.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,999.70 : 10,367,999.55 = 3,926,015.70 : x
  2. Step 2: Convert to fraction form
    6,911,999.70/10,367,999.55 = 3,926,015.70/x
  3. Step 3: Cross multiply
    6,911,999.70x = 10,367,999.55 × 3,926,015.70
  4. Step 4: Simplify right side
    6,911,999.70x = 40,704,929,010,892.94
  5. Step 5: Solve for x
    x = 40,704,929,010,892.94/6,911,999.70
  6. Step 6: Final answer
    x = 5,889,023.55

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1.5x scale

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.