Finding the Fourth Proportional to 14,122,701.40, 21,167,463.30 and 6,533,636.44
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Solution
The fourth proportional to 14,122,701.40, 21,167,463.30 and 6,533,636.44 is: 9,792,780.12
Step by Step Solution
- Step 1: Write the proportion equation
14,122,701.40 : 21,167,463.30 = 6,533,636.44 : x - Step 2: Convert to fraction form
14,122,701.40/21,167,463.30 = 6,533,636.44/x - Step 3: Cross multiply
14,122,701.40x = 21,167,463.30 × 6,533,636.44 - Step 4: Simplify right side
14,122,701.40x = 138,300,509,559,242.67 - Step 5: Solve for x
x = 138,300,509,559,242.67/14,122,701.40 - Step 6: Final answer
x = 9,792,780.12
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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.