Finding the Fourth Proportional to 10,217,068.16, 14,102,970.71 and 6,088,394.43
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Solution
The fourth proportional to 10,217,068.16, 14,102,970.71 and 6,088,394.43 is: 8,404,020.31
Step by Step Solution
- Step 1: Write the proportion equation
10,217,068.16 : 14,102,970.71 = 6,088,394.43 : x - Step 2: Convert to fraction form
10,217,068.16/14,102,970.71 = 6,088,394.43/x - Step 3: Cross multiply
10,217,068.16x = 14,102,970.71 × 6,088,394.43 - Step 4: Simplify right side
10,217,068.16x = 85,864,448,286,775.17 - Step 5: Solve for x
x = 85,864,448,286,775.17/10,217,068.16 - Step 6: Final answer
x = 8,404,020.31
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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.