Finding the Fourth Proportional to 18,334,914.03, 27,502,376.13 and 6,818,876.62
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Solution
The fourth proportional to 18,334,914.03, 27,502,376.13 and 6,818,876.62 is: 10,228,316.82
Step by Step Solution
- Step 1: Write the proportion equation
18,334,914.03 : 27,502,376.13 = 6,818,876.62 : x - Step 2: Convert to fraction form
18,334,914.03/27,502,376.13 = 6,818,876.62/x - Step 3: Cross multiply
18,334,914.03x = 27,502,376.13 × 6,818,876.62 - Step 4: Simplify right side
18,334,914.03x = 187,535,309,587,303.06 - Step 5: Solve for x
x = 187,535,309,587,303.06/18,334,914.03 - Step 6: Final answer
x = 10,228,316.82
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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.