Finding the Fourth Proportional to 15,157,296.72, 22,737,457.08 and 4,374,858.96
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Solution
The fourth proportional to 15,157,296.72, 22,737,457.08 and 4,374,858.96 is: 6,562,724.85
Step by Step Solution
- Step 1: Write the proportion equation
15,157,296.72 : 22,737,457.08 = 4,374,858.96 : x - Step 2: Convert to fraction form
15,157,296.72/22,737,457.08 = 4,374,858.96/x - Step 3: Cross multiply
15,157,296.72x = 22,737,457.08 × 4,374,858.96 - Step 4: Simplify right side
15,157,296.72x = 99,473,167,834,053.42 - Step 5: Solve for x
x = 99,473,167,834,053.42/15,157,296.72 - Step 6: Final answer
x = 6,562,724.85
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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.