Finding the Fourth Proportional to 6,817,097.35, 9,399,085.27 and 4,365,678.12
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Solution
The fourth proportional to 6,817,097.35, 9,399,085.27 and 4,365,678.12 is: 6,019,186.58
Step by Step Solution
- Step 1: Write the proportion equation
6,817,097.35 : 9,399,085.27 = 4,365,678.12 : x - Step 2: Convert to fraction form
6,817,097.35/9,399,085.27 = 4,365,678.12/x - Step 3: Cross multiply
6,817,097.35x = 9,399,085.27 × 4,365,678.12 - Step 4: Simplify right side
6,817,097.35x = 41,033,380,911,253.29 - Step 5: Solve for x
x = 41,033,380,911,253.29/6,817,097.35 - Step 6: Final answer
x = 6,019,186.58
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1.5x scale
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.