Finding the Fourth Proportional to 19,581,598.17, 29,372,397.48 and 6,802,115.16
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Solution
The fourth proportional to 19,581,598.17, 29,372,397.48 and 6,802,115.16 is: 10,203,172.82
Step by Step Solution
- Step 1: Write the proportion equation
19,581,598.17 : 29,372,397.48 = 6,802,115.16 : x - Step 2: Convert to fraction form
19,581,598.17/29,372,397.48 = 6,802,115.16/x - Step 3: Cross multiply
19,581,598.17x = 29,372,397.48 × 6,802,115.16 - Step 4: Simplify right side
19,581,598.17x = 199,794,430,184,253.81 - Step 5: Solve for x
x = 199,794,430,184,253.81/19,581,598.17 - Step 6: Final answer
x = 10,203,172.82
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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.