Finding the Fourth Proportional to 7,869,244.68, 11,804,288.22 and 2,478,314.93
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Solution
The fourth proportional to 7,869,244.68, 11,804,288.22 and 2,478,314.93 is: 3,717,605.04
Step by Step Solution
- Step 1: Write the proportion equation
7,869,244.68 : 11,804,288.22 = 2,478,314.93 : x - Step 2: Convert to fraction form
7,869,244.68/11,804,288.22 = 2,478,314.93/x - Step 3: Cross multiply
7,869,244.68x = 11,804,288.22 × 2,478,314.93 - Step 4: Simplify right side
7,869,244.68x = 29,254,743,674,627.68 - Step 5: Solve for x
x = 29,254,743,674,627.68/7,869,244.68 - Step 6: Final answer
x = 3,717,605.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.