Finding the Fourth Proportional to 16,426,919.90, 24,638,497.34 and 4,297,553.84
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Solution
The fourth proportional to 16,426,919.90, 24,638,497.34 and 4,297,553.84 is: 6,445,838.26
Step by Step Solution
- Step 1: Write the proportion equation
16,426,919.90 : 24,638,497.34 = 4,297,553.84 : x - Step 2: Convert to fraction form
16,426,919.90/24,638,497.34 = 4,297,553.84/x - Step 3: Cross multiply
16,426,919.90x = 24,638,497.34 × 4,297,553.84 - Step 4: Simplify right side
16,426,919.90x = 105,885,268,855,346.78 - Step 5: Solve for x
x = 105,885,268,855,346.78/16,426,919.90 - Step 6: Final answer
x = 6,445,838.26
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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.