Finding the Fourth Proportional to 14,418,534.26, 19,897,701.36 and 8,223,894.75
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Solution
The fourth proportional to 14,418,534.26, 19,897,701.36 and 8,223,894.75 is: 11,349,045.52
Step by Step Solution
- Step 1: Write the proportion equation
14,418,534.26 : 19,897,701.36 = 8,223,894.75 : x - Step 2: Convert to fraction form
14,418,534.26/19,897,701.36 = 8,223,894.75/x - Step 3: Cross multiply
14,418,534.26x = 19,897,701.36 × 8,223,894.75 - Step 4: Simplify right side
14,418,534.26x = 163,636,601,692,375.28 - Step 5: Solve for x
x = 163,636,601,692,375.28/14,418,534.26 - Step 6: Final answer
x = 11,349,045.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.