Finding the Fourth Proportional to 7,122,391.16, 9,829,082.84 and 4,370,599.08
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Solution
The fourth proportional to 7,122,391.16, 9,829,082.84 and 4,370,599.08 is: 6,031,539.05
Step by Step Solution
- Step 1: Write the proportion equation
7,122,391.16 : 9,829,082.84 = 4,370,599.08 : x - Step 2: Convert to fraction form
7,122,391.16/9,829,082.84 = 4,370,599.08/x - Step 3: Cross multiply
7,122,391.16x = 9,829,082.84 × 4,370,599.08 - Step 4: Simplify right side
7,122,391.16x = 42,958,980,395,894.80 - Step 5: Solve for x
x = 42,958,980,395,894.80/7,122,391.16 - Step 6: Final answer
x = 6,031,539.05
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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.