Home / 11,886,703.80-17,830,055.70-7,635,175.80

Finding the Fourth Proportional to 11,886,703.80, 17,830,055.70 and 7,635,175.80

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Solution

The fourth proportional to 11,886,703.80, 17,830,055.70 and 7,635,175.80 is: 11,452,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,703.80 : 17,830,055.70 = 7,635,175.80 : x
  2. Step 2: Convert to fraction form
    11,886,703.80/17,830,055.70 = 7,635,175.80/x
  3. Step 3: Cross multiply
    11,886,703.80x = 17,830,055.70 × 7,635,175.80
  4. Step 4: Simplify right side
    11,886,703.80x = 136,135,609,793,292.05
  5. Step 5: Solve for x
    x = 136,135,609,793,292.05/11,886,703.80
  6. Step 6: Final answer
    x = 11,452,763.70

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Similar ratio
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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.