Finding the Fourth Proportional to 10,242,708.96, 14,130,497.88 and 6,165,966
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Solution
The fourth proportional to 10,242,708.96, 14,130,497.88 and 6,165,966 is: 8,506,359.97
Step by Step Solution
- Step 1: Write the proportion equation
10,242,708.96 : 14,130,497.88 = 6,165,966 : x - Step 2: Convert to fraction form
10,242,708.96/14,130,497.88 = 6,165,966/x - Step 3: Cross multiply
10,242,708.96x = 14,130,497.88 × 6,165,966 - Step 4: Simplify right side
10,242,708.96x = 87,128,169,491,152.08 - Step 5: Solve for x
x = 87,128,169,491,152.08/10,242,708.96 - Step 6: Final answer
x = 8,506,359.97
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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.