Finding the Fourth Proportional to 7,817,095.36, 10,788,189.35 and 4,509,982
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Solution
The fourth proportional to 7,817,095.36, 10,788,189.35 and 4,509,982 is: 6,224,120.03
Step by Step Solution
- Step 1: Write the proportion equation
7,817,095.36 : 10,788,189.35 = 4,509,982 : x - Step 2: Convert to fraction form
7,817,095.36/10,788,189.35 = 4,509,982/x - Step 3: Cross multiply
7,817,095.36x = 10,788,189.35 × 4,509,982 - Step 4: Simplify right side
7,817,095.36x = 48,654,539,781,091.70 - Step 5: Solve for x
x = 48,654,539,781,091.70/7,817,095.36 - Step 6: Final answer
x = 6,224,120.03
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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.