Finding the Fourth Proportional to 7,326,293.02, 10,991,026.62 and 2,208,294.82
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Solution
The fourth proportional to 7,326,293.02, 10,991,026.62 and 2,208,294.82 is: 3,312,920.61
Step by Step Solution
- Step 1: Write the proportion equation
7,326,293.02 : 10,991,026.62 = 2,208,294.82 : x - Step 2: Convert to fraction form
7,326,293.02/10,991,026.62 = 2,208,294.82/x - Step 3: Cross multiply
7,326,293.02x = 10,991,026.62 × 2,208,294.82 - Step 4: Simplify right side
7,326,293.02x = 24,271,427,151,428.11 - Step 5: Solve for x
x = 24,271,427,151,428.11/7,326,293.02 - Step 6: Final answer
x = 3,312,920.61
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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.