Finding the Fourth Proportional to 14,739,611.98, 22,104,956.48 and 5,153,203.66
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Solution
The fourth proportional to 14,739,611.98, 22,104,956.48 and 5,153,203.66 is: 7,728,245.68
Step by Step Solution
- Step 1: Write the proportion equation
14,739,611.98 : 22,104,956.48 = 5,153,203.66 : x - Step 2: Convert to fraction form
14,739,611.98/22,104,956.48 = 5,153,203.66/x - Step 3: Cross multiply
14,739,611.98x = 22,104,956.48 × 5,153,203.66 - Step 4: Simplify right side
14,739,611.98x = 113,911,342,636,876.72 - Step 5: Solve for x
x = 113,911,342,636,876.72/14,739,611.98 - Step 6: Final answer
x = 7,728,245.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.