Finding the Fourth Proportional to 18,084,541.47, 27,125,712.62 and 6,413,489.94
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Solution
The fourth proportional to 18,084,541.47, 27,125,712.62 and 6,413,489.94 is: 9,619,844.95
Step by Step Solution
- Step 1: Write the proportion equation
18,084,541.47 : 27,125,712.62 = 6,413,489.94 : x - Step 2: Convert to fraction form
18,084,541.47/27,125,712.62 = 6,413,489.94/x - Step 3: Cross multiply
18,084,541.47x = 27,125,712.62 × 6,413,489.94 - Step 4: Simplify right side
18,084,541.47x = 173,970,484,971,633.59 - Step 5: Solve for x
x = 173,970,484,971,633.59/18,084,541.47 - Step 6: Final answer
x = 9,619,844.95
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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.