Finding the Fourth Proportional to 11,752,666.98, 16,220,263.14 and 6,596,310.66
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Solution
The fourth proportional to 11,752,666.98, 16,220,263.14 and 6,596,310.66 is: 9,103,797.02
Step by Step Solution
- Step 1: Write the proportion equation
11,752,666.98 : 16,220,263.14 = 6,596,310.66 : x - Step 2: Convert to fraction form
11,752,666.98/16,220,263.14 = 6,596,310.66/x - Step 3: Cross multiply
11,752,666.98x = 16,220,263.14 × 6,596,310.66 - Step 4: Simplify right side
11,752,666.98x = 106,993,894,658,387.08 - Step 5: Solve for x
x = 106,993,894,658,387.08/11,752,666.98 - Step 6: Final answer
x = 9,103,797.02
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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.