Finding the Fourth Proportional to 10,579,507.11, 15,869,191.28 and 2,902,551.48
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Solution
The fourth proportional to 10,579,507.11, 15,869,191.28 and 2,902,551.48 is: 4,353,808.18
Step by Step Solution
- Step 1: Write the proportion equation
10,579,507.11 : 15,869,191.28 = 2,902,551.48 : x - Step 2: Convert to fraction form
10,579,507.11/15,869,191.28 = 2,902,551.48/x - Step 3: Cross multiply
10,579,507.11x = 15,869,191.28 × 2,902,551.48 - Step 4: Simplify right side
10,579,507.11x = 46,061,144,621,654.34 - Step 5: Solve for x
x = 46,061,144,621,654.34/10,579,507.11 - Step 6: Final answer
x = 4,353,808.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.