Finding the Fourth Proportional to 10,964,465.04, 15,131,081.44 and 6,069,768.88
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Solution
The fourth proportional to 10,964,465.04, 15,131,081.44 and 6,069,768.88 is: 8,376,347.31
Step by Step Solution
- Step 1: Write the proportion equation
10,964,465.04 : 15,131,081.44 = 6,069,768.88 : x - Step 2: Convert to fraction form
10,964,465.04/15,131,081.44 = 6,069,768.88/x - Step 3: Cross multiply
10,964,465.04x = 15,131,081.44 × 6,069,768.88 - Step 4: Simplify right side
10,964,465.04x = 91,842,167,245,257.58 - Step 5: Solve for x
x = 91,842,167,245,257.58/10,964,465.04 - Step 6: Final answer
x = 8,376,347.31
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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.