Finding the Fourth Proportional to 17,730,105.28, 26,610,264.96 and 6,954,902.08
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Solution
The fourth proportional to 17,730,105.28, 26,610,264.96 and 6,954,902.08 is: 10,438,279.09
Step by Step Solution
- Step 1: Write the proportion equation
17,730,105.28 : 26,610,264.96 = 6,954,902.08 : x - Step 2: Convert to fraction form
17,730,105.28/26,610,264.96 = 6,954,902.08/x - Step 3: Cross multiply
17,730,105.28x = 26,610,264.96 × 6,954,902.08 - Step 4: Simplify right side
17,730,105.28x = 185,071,787,119,655.12 - Step 5: Solve for x
x = 185,071,787,119,655.12/17,730,105.28 - Step 6: Final answer
x = 10,438,279.09
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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.