Finding the Fourth Proportional to 13,126,322.97, 19,689,484.55 and 3,541,701.51
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Solution
The fourth proportional to 13,126,322.97, 19,689,484.55 and 3,541,701.51 is: 5,312,552.29
Step by Step Solution
- Step 1: Write the proportion equation
13,126,322.97 : 19,689,484.55 = 3,541,701.51 : x - Step 2: Convert to fraction form
13,126,322.97/19,689,484.55 = 3,541,701.51/x - Step 3: Cross multiply
13,126,322.97x = 19,689,484.55 × 3,541,701.51 - Step 4: Simplify right side
13,126,322.97x = 69,734,277,144,148.16 - Step 5: Solve for x
x = 69,734,277,144,148.16/13,126,322.97 - Step 6: Final answer
x = 5,312,552.29
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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.