Finding the Fourth Proportional to 13,261,058.73, 19,894,898.55 and 4,625,283.27
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Solution
The fourth proportional to 13,261,058.73, 19,894,898.55 and 4,625,283.27 is: 6,939,079.55
Step by Step Solution
- Step 1: Write the proportion equation
13,261,058.73 : 19,894,898.55 = 4,625,283.27 : x - Step 2: Convert to fraction form
13,261,058.73/19,894,898.55 = 4,625,283.27/x - Step 3: Cross multiply
13,261,058.73x = 19,894,898.55 × 4,625,283.27 - Step 4: Simplify right side
13,261,058.73x = 92,019,541,421,662.25 - Step 5: Solve for x
x = 92,019,541,421,662.25/13,261,058.73 - Step 6: Final answer
x = 6,939,079.55
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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.