Finding the Fourth Proportional to 16,426,920.15, 24,638,497.72 and 4,297,554.09
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Solution
The fourth proportional to 16,426,920.15, 24,638,497.72 and 4,297,554.09 is: 6,445,838.64
Step by Step Solution
- Step 1: Write the proportion equation
16,426,920.15 : 24,638,497.72 = 4,297,554.09 : x - Step 2: Convert to fraction form
16,426,920.15/24,638,497.72 = 4,297,554.09/x - Step 3: Cross multiply
16,426,920.15x = 24,638,497.72 × 4,297,554.09 - Step 4: Simplify right side
16,426,920.15x = 105,885,276,637,297.80 - Step 5: Solve for x
x = 105,885,276,637,297.80/16,426,920.15 - Step 6: Final answer
x = 6,445,838.64
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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.