Finding the Fourth Proportional to 16,227,585.33, 22,394,671.05 and 9,259,397.36
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Solution
The fourth proportional to 16,227,585.33, 22,394,671.05 and 9,259,397.36 is: 12,778,312.60
Step by Step Solution
- Step 1: Write the proportion equation
16,227,585.33 : 22,394,671.05 = 9,259,397.36 : x - Step 2: Convert to fraction form
16,227,585.33/22,394,671.05 = 9,259,397.36/x - Step 3: Cross multiply
16,227,585.33x = 22,394,671.05 × 9,259,397.36 - Step 4: Simplify right side
16,227,585.33x = 207,361,158,005,167.84 - Step 5: Solve for x
x = 207,361,158,005,167.84/16,227,585.33 - Step 6: Final answer
x = 12,778,312.60
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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.