Finding the Fourth Proportional to 7,778,088.26, 10,733,762.00 and 4,293,427.76
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Solution
The fourth proportional to 7,778,088.26, 10,733,762.00 and 4,293,427.76 is: 5,924,930.42
Step by Step Solution
- Step 1: Write the proportion equation
7,778,088.26 : 10,733,762.00 = 4,293,427.76 : x - Step 2: Convert to fraction form
7,778,088.26/10,733,762.00 = 4,293,427.76/x - Step 3: Cross multiply
7,778,088.26x = 10,733,762.00 × 4,293,427.76 - Step 4: Simplify right side
7,778,088.26x = 46,084,631,697,097.88 - Step 5: Solve for x
x = 46,084,631,697,097.88/7,778,088.26 - Step 6: Final answer
x = 5,924,930.42
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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.