Finding the Fourth Proportional to 7,158,201.36, 10,735,916.04 and 2,781,332.98
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Solution
The fourth proportional to 7,158,201.36, 10,735,916.04 and 2,781,332.98 is: 4,171,460.94
Step by Step Solution
- Step 1: Write the proportion equation
7,158,201.36 : 10,735,916.04 = 2,781,332.98 : x - Step 2: Convert to fraction form
7,158,201.36/10,735,916.04 = 2,781,332.98/x - Step 3: Cross multiply
7,158,201.36x = 10,735,916.04 × 2,781,332.98 - Step 4: Simplify right side
7,158,201.36x = 29,860,157,325,723.21 - Step 5: Solve for x
x = 29,860,157,325,723.21/7,158,201.36 - Step 6: Final answer
x = 4,171,460.94
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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.