Finding the Fourth Proportional to 7,462,364.62, 11,195,501.73 and 2,344,587.70
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Solution
The fourth proportional to 7,462,364.62, 11,195,501.73 and 2,344,587.70 is: 3,517,495.73
Step by Step Solution
- Step 1: Write the proportion equation
7,462,364.62 : 11,195,501.73 = 2,344,587.70 : x - Step 2: Convert to fraction form
7,462,364.62/11,195,501.73 = 2,344,587.70/x - Step 3: Cross multiply
7,462,364.62x = 11,195,501.73 × 2,344,587.70 - Step 4: Simplify right side
7,462,364.62x = 26,248,835,651,486.72 - Step 5: Solve for x
x = 26,248,835,651,486.72/7,462,364.62 - Step 6: Final answer
x = 3,517,495.73
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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.