Finding the Fourth Proportional to 14,394,166.16, 21,595,030.68 and 5,173,069.88
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Solution
The fourth proportional to 14,394,166.16, 21,595,030.68 and 5,173,069.88 is: 7,760,963.82
Step by Step Solution
- Step 1: Write the proportion equation
14,394,166.16 : 21,595,030.68 = 5,173,069.88 : x - Step 2: Convert to fraction form
14,394,166.16/21,595,030.68 = 5,173,069.88/x - Step 3: Cross multiply
14,394,166.16x = 21,595,030.68 × 5,173,069.88 - Step 4: Simplify right side
14,394,166.16x = 111,712,602,768,383.92 - Step 5: Solve for x
x = 111,712,602,768,383.92/14,394,166.16 - Step 6: Final answer
x = 7,760,963.82
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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.