Finding the Fourth Proportional to 9,294,316.08, 13,946,930.64 and 3,902,551.80
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Solution
The fourth proportional to 9,294,316.08, 13,946,930.64 and 3,902,551.80 is: 5,856,118.82
Step by Step Solution
- Step 1: Write the proportion equation
9,294,316.08 : 13,946,930.64 = 3,902,551.80 : x - Step 2: Convert to fraction form
9,294,316.08/13,946,930.64 = 3,902,551.80/x - Step 3: Cross multiply
9,294,316.08x = 13,946,930.64 × 3,902,551.80 - Step 4: Simplify right side
9,294,316.08x = 54,428,619,273,607.15 - Step 5: Solve for x
x = 54,428,619,273,607.15/9,294,316.08 - Step 6: Final answer
x = 5,856,118.82
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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.