Finding the Fourth Proportional to 8,462,212.98, 11,677,526.49 and 4,594,645.62
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Solution
The fourth proportional to 8,462,212.98, 11,677,526.49 and 4,594,645.62 is: 6,340,433.18
Step by Step Solution
- Step 1: Write the proportion equation
8,462,212.98 : 11,677,526.49 = 4,594,645.62 : x - Step 2: Convert to fraction form
8,462,212.98/11,677,526.49 = 4,594,645.62/x - Step 3: Cross multiply
8,462,212.98x = 11,677,526.49 × 4,594,645.62 - Step 4: Simplify right side
8,462,212.98x = 53,654,095,939,712.48 - Step 5: Solve for x
x = 53,654,095,939,712.48/8,462,212.98 - Step 6: Final answer
x = 6,340,433.18
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1.5x scale
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.