Finding the Fourth Proportional to 11,671,682.96, 16,104,085.80 and 6,841,853.84
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Solution
The fourth proportional to 11,671,682.96, 16,104,085.80 and 6,841,853.84 is: 9,440,095.46
Step by Step Solution
- Step 1: Write the proportion equation
11,671,682.96 : 16,104,085.80 = 6,841,853.84 : x - Step 2: Convert to fraction form
11,671,682.96/16,104,085.80 = 6,841,853.84/x - Step 3: Cross multiply
11,671,682.96x = 16,104,085.80 × 6,841,853.84 - Step 4: Simplify right side
11,671,682.96x = 110,181,801,270,419.47 - Step 5: Solve for x
x = 110,181,801,270,419.47/11,671,682.96 - Step 6: Final answer
x = 9,440,095.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.