Finding the Fourth Proportional to 7,968,935.96, 10,996,283.68 and 4,484,214
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Solution
The fourth proportional to 7,968,935.96, 10,996,283.68 and 4,484,214 is: 6,187,738.17
Step by Step Solution
- Step 1: Write the proportion equation
7,968,935.96 : 10,996,283.68 = 4,484,214 : x - Step 2: Convert to fraction form
7,968,935.96/10,996,283.68 = 4,484,214/x - Step 3: Cross multiply
7,968,935.96x = 10,996,283.68 × 4,484,214 - Step 4: Simplify right side
7,968,935.96x = 49,309,689,225,827.52 - Step 5: Solve for x
x = 49,309,689,225,827.52/7,968,935.96 - Step 6: Final answer
x = 6,187,738.17
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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.