Finding the Fourth Proportional to 6,298,097.68, 8,692,208.04 and 3,545,318.08
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Solution
The fourth proportional to 6,298,097.68, 8,692,208.04 and 3,545,318.08 is: 4,893,008.00
Step by Step Solution
- Step 1: Write the proportion equation
6,298,097.68 : 8,692,208.04 = 3,545,318.08 : x - Step 2: Convert to fraction form
6,298,097.68/8,692,208.04 = 3,545,318.08/x - Step 3: Cross multiply
6,298,097.68x = 8,692,208.04 × 3,545,318.08 - Step 4: Simplify right side
6,298,097.68x = 30,816,642,319,333.36 - Step 5: Solve for x
x = 30,816,642,319,333.36/6,298,097.68 - Step 6: Final answer
x = 4,893,008.00
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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.