Finding the Fourth Proportional to 10,253,206.72, 14,149,671.06 and 5,842,838.08
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Solution
The fourth proportional to 10,253,206.72, 14,149,671.06 and 5,842,838.08 is: 8,063,256.61
Step by Step Solution
- Step 1: Write the proportion equation
10,253,206.72 : 14,149,671.06 = 5,842,838.08 : x - Step 2: Convert to fraction form
10,253,206.72/14,149,671.06 = 5,842,838.08/x - Step 3: Cross multiply
10,253,206.72x = 14,149,671.06 × 5,842,838.08 - Step 4: Simplify right side
10,253,206.72x = 82,674,236,888,841.97 - Step 5: Solve for x
x = 82,674,236,888,841.97/10,253,206.72 - Step 6: Final answer
x = 8,063,256.61
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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.