Finding the Fourth Proportional to 10,602,177.50, 15,888,552.98 and 4,830,806.66
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Solution
The fourth proportional to 10,602,177.50, 15,888,552.98 and 4,830,806.66 is: 7,239,505.99
Step by Step Solution
- Step 1: Write the proportion equation
10,602,177.50 : 15,888,552.98 = 4,830,806.66 : x - Step 2: Convert to fraction form
10,602,177.50/15,888,552.98 = 4,830,806.66/x - Step 3: Cross multiply
10,602,177.50x = 15,888,552.98 × 4,830,806.66 - Step 4: Simplify right side
10,602,177.50x = 76,754,527,553,546.84 - Step 5: Solve for x
x = 76,754,527,553,546.84/10,602,177.50 - Step 6: Final answer
x = 7,239,505.99
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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.