Finding the Fourth Proportional to 17,068,125.96, 25,602,214.84 and 6,970,746.96
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Solution
The fourth proportional to 17,068,125.96, 25,602,214.84 and 6,970,746.96 is: 10,456,131.02
Step by Step Solution
- Step 1: Write the proportion equation
17,068,125.96 : 25,602,214.84 = 6,970,746.96 : x - Step 2: Convert to fraction form
17,068,125.96/25,602,214.84 = 6,970,746.96/x - Step 3: Cross multiply
17,068,125.96x = 25,602,214.84 × 6,970,746.96 - Step 4: Simplify right side
17,068,125.96x = 178,466,561,265,196.88 - Step 5: Solve for x
x = 178,466,561,265,196.88/17,068,125.96 - Step 6: Final answer
x = 10,456,131.02
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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.