Finding the Fourth Proportional to 10,432,102.86, 14,396,292.27 and 5,848,425.18
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Solution
The fourth proportional to 10,432,102.86, 14,396,292.27 and 5,848,425.18 is: 8,070,821.32
Step by Step Solution
- Step 1: Write the proportion equation
10,432,102.86 : 14,396,292.27 = 5,848,425.18 : x - Step 2: Convert to fraction form
10,432,102.86/14,396,292.27 = 5,848,425.18/x - Step 3: Cross multiply
10,432,102.86x = 14,396,292.27 × 5,848,425.18 - Step 4: Simplify right side
10,432,102.86x = 84,195,638,210,507.36 - Step 5: Solve for x
x = 84,195,638,210,507.36/10,432,102.86 - Step 6: Final answer
x = 8,070,821.32
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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.