Finding the Fourth Proportional to 7,476,423.84, 10,317,474.06 and 4,038,664.92
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Solution
The fourth proportional to 7,476,423.84, 10,317,474.06 and 4,038,664.92 is: 5,573,362.54
Step by Step Solution
- Step 1: Write the proportion equation
7,476,423.84 : 10,317,474.06 = 4,038,664.92 : x - Step 2: Convert to fraction form
7,476,423.84/10,317,474.06 = 4,038,664.92/x - Step 3: Cross multiply
7,476,423.84x = 10,317,474.06 × 4,038,664.92 - Step 4: Simplify right side
7,476,423.84x = 41,668,820,549,131.98 - Step 5: Solve for x
x = 41,668,820,549,131.98/7,476,423.84 - Step 6: Final answer
x = 5,573,362.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.