Finding the Fourth Proportional to 6,817,327, 9,408,108.12 and 3,761,738.08
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Solution
The fourth proportional to 6,817,327, 9,408,108.12 and 3,761,738.08 is: 5,191,307.18
Step by Step Solution
- Step 1: Write the proportion equation
6,817,327 : 9,408,108.12 = 3,761,738.08 : x - Step 2: Convert to fraction form
6,817,327/9,408,108.12 = 3,761,738.08/x - Step 3: Cross multiply
6,817,327x = 9,408,108.12 × 3,761,738.08 - Step 4: Simplify right side
6,817,327x = 35,390,838,575,761.21 - Step 5: Solve for x
x = 35,390,838,575,761.21/6,817,327 - Step 6: Final answer
x = 5,191,307.18
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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.