Finding the Fourth Proportional to 10,506,091.47, 14,498,627.68 and 5,922,412.84
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Solution
The fourth proportional to 10,506,091.47, 14,498,627.68 and 5,922,412.84 is: 8,173,054.55
Step by Step Solution
- Step 1: Write the proportion equation
10,506,091.47 : 14,498,627.68 = 5,922,412.84 : x - Step 2: Convert to fraction form
10,506,091.47/14,498,627.68 = 5,922,412.84/x - Step 3: Cross multiply
10,506,091.47x = 14,498,627.68 × 5,922,412.84 - Step 4: Simplify right side
10,506,091.47x = 85,866,858,734,411.41 - Step 5: Solve for x
x = 85,866,858,734,411.41/10,506,091.47 - Step 6: Final answer
x = 8,173,054.55
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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.