Home / 13,328,045.74-19,999,445.62-6,504,675.44

Finding the Fourth Proportional to 13,328,045.74, 19,999,445.62 and 6,504,675.44

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Solution

The fourth proportional to 13,328,045.74, 19,999,445.62 and 6,504,675.44 is: 9,760,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328,045.74 : 19,999,445.62 = 6,504,675.44 : x
  2. Step 2: Convert to fraction form
    13,328,045.74/19,999,445.62 = 6,504,675.44/x
  3. Step 3: Cross multiply
    13,328,045.74x = 19,999,445.62 × 6,504,675.44
  4. Step 4: Simplify right side
    13,328,045.74x = 130,089,902,738,029.59
  5. Step 5: Solve for x
    x = 130,089,902,738,029.59/13,328,045.74
  6. Step 6: Final answer
    x = 9,760,613.47

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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.