Finding the Fourth Proportional to 5,900,373.27, 8,142,890.18 and 3,577,488.08
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Solution
The fourth proportional to 5,900,373.27, 8,142,890.18 and 3,577,488.08 is: 4,937,160.95
Step by Step Solution
- Step 1: Write the proportion equation
5,900,373.27 : 8,142,890.18 = 3,577,488.08 : x - Step 2: Convert to fraction form
5,900,373.27/8,142,890.18 = 3,577,488.08/x - Step 3: Cross multiply
5,900,373.27x = 8,142,890.18 × 3,577,488.08 - Step 4: Simplify right side
5,900,373.27x = 29,131,092,497,097.16 - Step 5: Solve for x
x = 29,131,092,497,097.16/5,900,373.27 - Step 6: Final answer
x = 4,937,160.95
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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.