Finding the Fourth Proportional to 11,645,292.44, 16,070,294.52 and 6,347,035.06
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Solution
The fourth proportional to 11,645,292.44, 16,070,294.52 and 6,347,035.06 is: 8,758,794.45
Step by Step Solution
- Step 1: Write the proportion equation
11,645,292.44 : 16,070,294.52 = 6,347,035.06 : x - Step 2: Convert to fraction form
11,645,292.44/16,070,294.52 = 6,347,035.06/x - Step 3: Cross multiply
11,645,292.44x = 16,070,294.52 × 6,347,035.06 - Step 4: Simplify right side
11,645,292.44x = 101,998,722,742,965.86 - Step 5: Solve for x
x = 101,998,722,742,965.86/11,645,292.44 - Step 6: Final answer
x = 8,758,794.45
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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.