Finding the Fourth Proportional to 17,125,536.12, 25,692,081.48 and 4,995,948.12
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Solution
The fourth proportional to 17,125,536.12, 25,692,081.48 and 4,995,948.12 is: 7,495,024.11
Step by Step Solution
- Step 1: Write the proportion equation
17,125,536.12 : 25,692,081.48 = 4,995,948.12 : x - Step 2: Convert to fraction form
17,125,536.12/25,692,081.48 = 4,995,948.12/x - Step 3: Cross multiply
17,125,536.12x = 25,692,081.48 × 4,995,948.12 - Step 4: Simplify right side
17,125,536.12x = 128,356,306,168,892.83 - Step 5: Solve for x
x = 128,356,306,168,892.83/17,125,536.12 - Step 6: Final answer
x = 7,495,024.11
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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.