Finding the Fourth Proportional to 6,109,796.68, 9,165,875.18 and 2,322,985.12
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Solution
The fourth proportional to 6,109,796.68, 9,165,875.18 and 2,322,985.12 is: 3,484,926.38
Step by Step Solution
- Step 1: Write the proportion equation
6,109,796.68 : 9,165,875.18 = 2,322,985.12 : x - Step 2: Convert to fraction form
6,109,796.68/9,165,875.18 = 2,322,985.12/x - Step 3: Cross multiply
6,109,796.68x = 9,165,875.18 × 2,322,985.12 - Step 4: Simplify right side
6,109,796.68x = 21,292,191,620,387.71 - Step 5: Solve for x
x = 21,292,191,620,387.71/6,109,796.68 - Step 6: Final answer
x = 3,484,926.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.