Finding the Fourth Proportional to 7,606,353.62, 10,495,607.04 and 4,297,440.51
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Solution
The fourth proportional to 7,606,353.62, 10,495,607.04 and 4,297,440.51 is: 5,929,811.99
Step by Step Solution
- Step 1: Write the proportion equation
7,606,353.62 : 10,495,607.04 = 4,297,440.51 : x - Step 2: Convert to fraction form
7,606,353.62/10,495,607.04 = 4,297,440.51/x - Step 3: Cross multiply
7,606,353.62x = 10,495,607.04 × 4,297,440.51 - Step 4: Simplify right side
7,606,353.62x = 45,104,246,870,737.19 - Step 5: Solve for x
x = 45,104,246,870,737.19/7,606,353.62 - Step 6: Final answer
x = 5,929,811.99
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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.