Finding the Fourth Proportional to 14,235,747.41, 21,357,262.49 and 4,138,368.41
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Solution
The fourth proportional to 14,235,747.41, 21,357,262.49 and 4,138,368.41 is: 6,208,611.17
Step by Step Solution
- Step 1: Write the proportion equation
14,235,747.41 : 21,357,262.49 = 4,138,368.41 : x - Step 2: Convert to fraction form
14,235,747.41/21,357,262.49 = 4,138,368.41/x - Step 3: Cross multiply
14,235,747.41x = 21,357,262.49 × 4,138,368.41 - Step 4: Simplify right side
14,235,747.41x = 88,384,220,445,395.25 - Step 5: Solve for x
x = 88,384,220,445,395.25/14,235,747.41 - Step 6: Final answer
x = 6,208,611.17
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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.