Finding the Fourth Proportional to 5,610,554.63, 8,403,653.09 and 3,445,006.37
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Solution
The fourth proportional to 5,610,554.63, 8,403,653.09 and 3,445,006.37 is: 5,160,031.46
Step by Step Solution
- Step 1: Write the proportion equation
5,610,554.63 : 8,403,653.09 = 3,445,006.37 : x - Step 2: Convert to fraction form
5,610,554.63/8,403,653.09 = 3,445,006.37/x - Step 3: Cross multiply
5,610,554.63x = 8,403,653.09 × 3,445,006.37 - Step 4: Simplify right side
5,610,554.63x = 28,950,638,426,320.18 - Step 5: Solve for x
x = 28,950,638,426,320.18/5,610,554.63 - Step 6: Final answer
x = 5,160,031.46
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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.