Finding the Fourth Proportional to 11,331,855.36, 16,999,553.28 and 4,600,742.40
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Solution
The fourth proportional to 11,331,855.36, 16,999,553.28 and 4,600,742.40 is: 6,901,832.32
Step by Step Solution
- Step 1: Write the proportion equation
11,331,855.36 : 16,999,553.28 = 4,600,742.40 : x - Step 2: Convert to fraction form
11,331,855.36/16,999,553.28 = 4,600,742.40/x - Step 3: Cross multiply
11,331,855.36x = 16,999,553.28 × 4,600,742.40 - Step 4: Simplify right side
11,331,855.36x = 78,210,565,556,355.08 - Step 5: Solve for x
x = 78,210,565,556,355.08/11,331,855.36 - Step 6: Final answer
x = 6,901,832.32
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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.