Finding the Fourth Proportional to 8,651,058.04, 12,977,474.28 and 3,264,241.06
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Solution
The fourth proportional to 8,651,058.04, 12,977,474.28 and 3,264,241.06 is: 4,896,696.36
Step by Step Solution
- Step 1: Write the proportion equation
8,651,058.04 : 12,977,474.28 = 3,264,241.06 : x - Step 2: Convert to fraction form
8,651,058.04/12,977,474.28 = 3,264,241.06/x - Step 3: Cross multiply
8,651,058.04x = 12,977,474.28 × 3,264,241.06 - Step 4: Simplify right side
8,651,058.04x = 42,361,604,399,869.94 - Step 5: Solve for x
x = 42,361,604,399,869.94/8,651,058.04 - Step 6: Final answer
x = 4,896,696.36
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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.