Finding the Fourth Proportional to 14,313,537.36, 19,752,728.52 and 7,787,164.88
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Solution
The fourth proportional to 14,313,537.36, 19,752,728.52 and 7,787,164.88 is: 10,746,313.08
Step by Step Solution
- Step 1: Write the proportion equation
14,313,537.36 : 19,752,728.52 = 7,787,164.88 : x - Step 2: Convert to fraction form
14,313,537.36/19,752,728.52 = 7,787,164.88/x - Step 3: Cross multiply
14,313,537.36x = 19,752,728.52 × 7,787,164.88 - Step 4: Simplify right side
14,313,537.36x = 153,817,753,815,118.38 - Step 5: Solve for x
x = 153,817,753,815,118.38/14,313,537.36 - Step 6: Final answer
x = 10,746,313.08
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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.