Finding the Fourth Proportional to 26,584,556.94, 39,873,291.86 and 7,413,708.60
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Solution
The fourth proportional to 26,584,556.94, 39,873,291.86 and 7,413,708.60 is: 11,119,574.70
Step by Step Solution
- Step 1: Write the proportion equation
26,584,556.94 : 39,873,291.86 = 7,413,708.60 : x - Step 2: Convert to fraction form
26,584,556.94/39,873,291.86 = 7,413,708.60/x - Step 3: Cross multiply
26,584,556.94x = 39,873,291.86 × 7,413,708.60 - Step 4: Simplify right side
26,584,556.94x = 295,608,966,791,326.25 - Step 5: Solve for x
x = 295,608,966,791,326.25/26,584,556.94 - Step 6: Final answer
x = 11,119,574.70
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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.