Finding the Fourth Proportional to 7,312,398.66, 10,962,093.35 and 3,471,851.70
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Solution
The fourth proportional to 7,312,398.66, 10,962,093.35 and 3,471,851.70 is: 5,204,689.21
Step by Step Solution
- Step 1: Write the proportion equation
7,312,398.66 : 10,962,093.35 = 3,471,851.70 : x - Step 2: Convert to fraction form
7,312,398.66/10,962,093.35 = 3,471,851.70/x - Step 3: Cross multiply
7,312,398.66x = 10,962,093.35 × 3,471,851.70 - Step 4: Simplify right side
7,312,398.66x = 38,058,762,441,435.82 - Step 5: Solve for x
x = 38,058,762,441,435.82/7,312,398.66 - Step 6: Final answer
x = 5,204,689.21
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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.