Finding the Fourth Proportional to 6,735,638.08, 10,109,844.64 and 4,169,089.44
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Solution
The fourth proportional to 6,735,638.08, 10,109,844.64 and 4,169,089.44 is: 6,257,587.78
Step by Step Solution
- Step 1: Write the proportion equation
6,735,638.08 : 10,109,844.64 = 4,169,089.44 : x - Step 2: Convert to fraction form
6,735,638.08/10,109,844.64 = 4,169,089.44/x - Step 3: Cross multiply
6,735,638.08x = 10,109,844.64 × 4,169,089.44 - Step 4: Simplify right side
6,735,638.08x = 42,148,846,528,664.60 - Step 5: Solve for x
x = 42,148,846,528,664.60/6,735,638.08 - Step 6: Final answer
x = 6,257,587.78
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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.