Finding the Fourth Proportional to 7,533,193.68, 10,395,925.56 and 4,095,447.84
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Solution
The fourth proportional to 7,533,193.68, 10,395,925.56 and 4,095,447.84 is: 5,651,782.32
Step by Step Solution
- Step 1: Write the proportion equation
7,533,193.68 : 10,395,925.56 = 4,095,447.84 : x - Step 2: Convert to fraction form
7,533,193.68/10,395,925.56 = 4,095,447.84/x - Step 3: Cross multiply
7,533,193.68x = 10,395,925.56 × 4,095,447.84 - Step 4: Simplify right side
7,533,193.68x = 42,575,970,879,502.79 - Step 5: Solve for x
x = 42,575,970,879,502.79/7,533,193.68 - Step 6: Final answer
x = 5,651,782.32
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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.