Finding the Fourth Proportional to 11,034,926.04, 15,228,197.93 and 6,140,463.41
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Solution
The fourth proportional to 11,034,926.04, 15,228,197.93 and 6,140,463.41 is: 8,473,839.51
Step by Step Solution
- Step 1: Write the proportion equation
11,034,926.04 : 15,228,197.93 = 6,140,463.41 : x - Step 2: Convert to fraction form
11,034,926.04/15,228,197.93 = 6,140,463.41/x - Step 3: Cross multiply
11,034,926.04x = 15,228,197.93 × 6,140,463.41 - Step 4: Simplify right side
11,034,926.04x = 93,508,192,269,821.09 - Step 5: Solve for x
x = 93,508,192,269,821.09/11,034,926.04 - Step 6: Final answer
x = 8,473,839.51
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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.