Finding the Fourth Proportional to 8,956,480.68, 12,359,476.98 and 5,088,465
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Solution
The fourth proportional to 8,956,480.68, 12,359,476.98 and 5,088,465 is: 7,021,816.75
Step by Step Solution
- Step 1: Write the proportion equation
8,956,480.68 : 12,359,476.98 = 5,088,465 : x - Step 2: Convert to fraction form
8,956,480.68/12,359,476.98 = 5,088,465/x - Step 3: Cross multiply
8,956,480.68x = 12,359,476.98 × 5,088,465 - Step 4: Simplify right side
8,956,480.68x = 62,890,766,031,035.70 - Step 5: Solve for x
x = 62,890,766,031,035.70/8,956,480.68 - Step 6: Final answer
x = 7,021,816.75
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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.