Finding the Fourth Proportional to 10,937,465.10, 15,093,860.09 and 6,042,800.07
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Solution
The fourth proportional to 10,937,465.10, 15,093,860.09 and 6,042,800.07 is: 8,339,151.53
Step by Step Solution
- Step 1: Write the proportion equation
10,937,465.10 : 15,093,860.09 = 6,042,800.07 : x - Step 2: Convert to fraction form
10,937,465.10/15,093,860.09 = 6,042,800.07/x - Step 3: Cross multiply
10,937,465.10x = 15,093,860.09 × 6,042,800.07 - Step 4: Simplify right side
10,937,465.10x = 91,209,178,778,208.22 - Step 5: Solve for x
x = 91,209,178,778,208.22/10,937,465.10 - Step 6: Final answer
x = 8,339,151.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.