Finding the Fourth Proportional to 6,335,598.18, 8,750,342.18 and 4,294,864.74
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Solution
The fourth proportional to 6,335,598.18, 8,750,342.18 and 4,294,864.74 is: 5,931,805.49
Step by Step Solution
- Step 1: Write the proportion equation
6,335,598.18 : 8,750,342.18 = 4,294,864.74 : x - Step 2: Convert to fraction form
6,335,598.18/8,750,342.18 = 4,294,864.74/x - Step 3: Cross multiply
6,335,598.18x = 8,750,342.18 × 4,294,864.74 - Step 4: Simplify right side
6,335,598.18x = 37,581,536,091,816.73 - Step 5: Solve for x
x = 37,581,536,091,816.73/6,335,598.18 - Step 6: Final answer
x = 5,931,805.49
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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.