Finding the Fourth Proportional to 14,057,484.08, 19,409,381.14 and 10,963,464.12
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Solution
The fourth proportional to 14,057,484.08, 19,409,381.14 and 10,963,464.12 is: 15,137,420.93
Step by Step Solution
- Step 1: Write the proportion equation
14,057,484.08 : 19,409,381.14 = 10,963,464.12 : x - Step 2: Convert to fraction form
14,057,484.08/19,409,381.14 = 10,963,464.12/x - Step 3: Cross multiply
14,057,484.08x = 19,409,381.14 × 10,963,464.12 - Step 4: Simplify right side
14,057,484.08x = 212,794,053,719,794.69 - Step 5: Solve for x
x = 212,794,053,719,794.69/14,057,484.08 - Step 6: Final answer
x = 15,137,420.93
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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.