Finding the Fourth Proportional to 10,810,599.42, 14,918,628.66 and 5,915,822.66
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Solution
The fourth proportional to 10,810,599.42, 14,918,628.66 and 5,915,822.66 is: 8,163,836.07
Step by Step Solution
- Step 1: Write the proportion equation
10,810,599.42 : 14,918,628.66 = 5,915,822.66 : x - Step 2: Convert to fraction form
10,810,599.42/14,918,628.66 = 5,915,822.66/x - Step 3: Cross multiply
10,810,599.42x = 14,918,628.66 × 5,915,822.66 - Step 4: Simplify right side
10,810,599.42x = 88,255,961,482,953.44 - Step 5: Solve for x
x = 88,255,961,482,953.44/10,810,599.42 - Step 6: Final answer
x = 8,163,836.07
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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.