Home / 19,144,999.50-28,717,749.39-6,365,504.21

Finding the Fourth Proportional to 19,144,999.50, 28,717,749.39 and 6,365,504.21

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Solution

The fourth proportional to 19,144,999.50, 28,717,749.39 and 6,365,504.21 is: 9,548,339.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,999.50 : 28,717,749.39 = 6,365,504.21 : x
  2. Step 2: Convert to fraction form
    19,144,999.50/28,717,749.39 = 6,365,504.21/x
  3. Step 3: Cross multiply
    19,144,999.50x = 28,717,749.39 × 6,365,504.21
  4. Step 4: Simplify right side
    19,144,999.50x = 182,802,954,500,181.19
  5. Step 5: Solve for x
    x = 182,802,954,500,181.19/19,144,999.50
  6. Step 6: Final answer
    x = 9,548,339.48

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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.