Finding the Fourth Proportional to 7,282,193.82, 10,867,918.26 and 6,475,088.76
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Solution
The fourth proportional to 7,282,193.82, 10,867,918.26 and 6,475,088.76 is: 9,663,397.75
Step by Step Solution
- Step 1: Write the proportion equation
7,282,193.82 : 10,867,918.26 = 6,475,088.76 : x - Step 2: Convert to fraction form
7,282,193.82/10,867,918.26 = 6,475,088.76/x - Step 3: Cross multiply
7,282,193.82x = 10,867,918.26 × 6,475,088.76 - Step 4: Simplify right side
7,282,193.82x = 70,370,735,369,924.75 - Step 5: Solve for x
x = 70,370,735,369,924.75/7,282,193.82 - Step 6: Final answer
x = 9,663,397.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.