Finding the Fourth Proportional to 7,817,094.36, 10,788,187.97 and 4,509,981
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Solution
The fourth proportional to 7,817,094.36, 10,788,187.97 and 4,509,981 is: 6,224,118.65
Step by Step Solution
- Step 1: Write the proportion equation
7,817,094.36 : 10,788,187.97 = 4,509,981 : x - Step 2: Convert to fraction form
7,817,094.36/10,788,187.97 = 4,509,981/x - Step 3: Cross multiply
7,817,094.36x = 10,788,187.97 × 4,509,981 - Step 4: Simplify right side
7,817,094.36x = 48,654,522,780,403.52 - Step 5: Solve for x
x = 48,654,522,780,403.52/7,817,094.36 - Step 6: Final answer
x = 6,224,118.65
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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.