Finding the Fourth Proportional to 11,068,160.70, 16,602,241.05 and 8,828,672.70
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Solution
The fourth proportional to 11,068,160.70, 16,602,241.05 and 8,828,672.70 is: 13,243,009.05
Step by Step Solution
- Step 1: Write the proportion equation
11,068,160.70 : 16,602,241.05 = 8,828,672.70 : x - Step 2: Convert to fraction form
11,068,160.70/16,602,241.05 = 8,828,672.70/x - Step 3: Cross multiply
11,068,160.70x = 16,602,241.05 × 8,828,672.70 - Step 4: Simplify right side
11,068,160.70x = 146,575,752,316,954.34 - Step 5: Solve for x
x = 146,575,752,316,954.34/11,068,160.70 - Step 6: Final answer
x = 13,243,009.05
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1.5x scale
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.