Finding the Fourth Proportional to 10,327,302.06, 14,251,598.00 and 5,680,987.04
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Solution
The fourth proportional to 10,327,302.06, 14,251,598.00 and 5,680,987.04 is: 7,839,718.75
Step by Step Solution
- Step 1: Write the proportion equation
10,327,302.06 : 14,251,598.00 = 5,680,987.04 : x - Step 2: Convert to fraction form
10,327,302.06/14,251,598.00 = 5,680,987.04/x - Step 3: Cross multiply
10,327,302.06x = 14,251,598.00 × 5,680,987.04 - Step 4: Simplify right side
10,327,302.06x = 80,963,143,597,773.23 - Step 5: Solve for x
x = 80,963,143,597,773.23/10,327,302.06 - Step 6: Final answer
x = 7,839,718.75
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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.