Finding the Fourth Proportional to 11,293,787, 15,587,525.58 and 6,464,891
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Solution
The fourth proportional to 11,293,787, 15,587,525.58 and 6,464,891 is: 8,922,751.41
Step by Step Solution
- Step 1: Write the proportion equation
11,293,787 : 15,587,525.58 = 6,464,891 : x - Step 2: Convert to fraction form
11,293,787/15,587,525.58 = 6,464,891/x - Step 3: Cross multiply
11,293,787x = 15,587,525.58 × 6,464,891 - Step 4: Simplify right side
11,293,787x = 100,771,653,834,411.78 - Step 5: Solve for x
x = 100,771,653,834,411.78/11,293,787 - Step 6: Final answer
x = 8,922,751.41
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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.