Finding the Fourth Proportional to 14,703,930.18, 22,055,904.99 and 4,607,338.50
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Solution
The fourth proportional to 14,703,930.18, 22,055,904.99 and 4,607,338.50 is: 6,911,010.80
Step by Step Solution
- Step 1: Write the proportion equation
14,703,930.18 : 22,055,904.99 = 4,607,338.50 : x - Step 2: Convert to fraction form
14,703,930.18/22,055,904.99 = 4,607,338.50/x - Step 3: Cross multiply
14,703,930.18x = 22,055,904.99 × 4,607,338.50 - Step 4: Simplify right side
14,703,930.18x = 101,619,020,212,769.11 - Step 5: Solve for x
x = 101,619,020,212,769.11/14,703,930.18 - Step 6: Final answer
x = 6,911,010.80
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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.