Home / 12,333,199.44-17,019,445.74-6,826,800

Finding the Fourth Proportional to 12,333,199.44, 17,019,445.74 and 6,826,800

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Solution

The fourth proportional to 12,333,199.44, 17,019,445.74 and 6,826,800 is: 9,420,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,199.44 : 17,019,445.74 = 6,826,800 : x
  2. Step 2: Convert to fraction form
    12,333,199.44/17,019,445.74 = 6,826,800/x
  3. Step 3: Cross multiply
    12,333,199.44x = 17,019,445.74 × 6,826,800
  4. Step 4: Simplify right side
    12,333,199.44x = 116,188,352,177,831.98
  5. Step 5: Solve for x
    x = 116,188,352,177,831.98/12,333,199.44
  6. Step 6: Final answer
    x = 9,420,779.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.