Finding the Fourth Proportional to 15,166,072.98, 22,746,866.58 and 5,579,209.26
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Solution
The fourth proportional to 15,166,072.98, 22,746,866.58 and 5,579,209.26 is: 8,367,988.79
Step by Step Solution
- Step 1: Write the proportion equation
15,166,072.98 : 22,746,866.58 = 5,579,209.26 : x - Step 2: Convert to fraction form
15,166,072.98/22,746,866.58 = 5,579,209.26/x - Step 3: Cross multiply
15,166,072.98x = 22,746,866.58 × 5,579,209.26 - Step 4: Simplify right side
15,166,072.98x = 126,909,528,659,120.52 - Step 5: Solve for x
x = 126,909,528,659,120.52/15,166,072.98 - Step 6: Final answer
x = 8,367,988.79
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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.