Finding the Fourth Proportional to 11,670,319.09, 16,103,554.95 and 6,513,897.97
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Solution
The fourth proportional to 11,670,319.09, 16,103,554.95 and 6,513,897.97 is: 8,988,350.11
Step by Step Solution
- Step 1: Write the proportion equation
11,670,319.09 : 16,103,554.95 = 6,513,897.97 : x - Step 2: Convert to fraction form
11,670,319.09/16,103,554.95 = 6,513,897.97/x - Step 3: Cross multiply
11,670,319.09x = 16,103,554.95 × 6,513,897.97 - Step 4: Simplify right side
11,670,319.09x = 104,896,913,898,588.44 - Step 5: Solve for x
x = 104,896,913,898,588.44/11,670,319.09 - Step 6: Final answer
x = 8,988,350.11
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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.