Finding the Fourth Proportional to 7,517,044.59, 10,373,528.16 and 4,079,285.62
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Solution
The fourth proportional to 7,517,044.59, 10,373,528.16 and 4,079,285.62 is: 5,629,417.75
Step by Step Solution
- Step 1: Write the proportion equation
7,517,044.59 : 10,373,528.16 = 4,079,285.62 : x - Step 2: Convert to fraction form
7,517,044.59/10,373,528.16 = 4,079,285.62/x - Step 3: Cross multiply
7,517,044.59x = 10,373,528.16 × 4,079,285.62 - Step 4: Simplify right side
7,517,044.59x = 42,316,584,251,753.06 - Step 5: Solve for x
x = 42,316,584,251,753.06/7,517,044.59 - Step 6: Final answer
x = 5,629,417.75
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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.