Finding the Fourth Proportional to 14,057,480.07, 19,409,375.61 and 10,963,460.12
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Solution
The fourth proportional to 14,057,480.07, 19,409,375.61 and 10,963,460.12 is: 15,137,415.40
Step by Step Solution
- Step 1: Write the proportion equation
14,057,480.07 : 19,409,375.61 = 10,963,460.12 : x - Step 2: Convert to fraction form
14,057,480.07/19,409,375.61 = 10,963,460.12/x - Step 3: Cross multiply
14,057,480.07x = 19,409,375.61 × 10,963,460.12 - Step 4: Simplify right side
14,057,480.07x = 212,793,915,357,288.78 - Step 5: Solve for x
x = 212,793,915,357,288.78/14,057,480.07 - Step 6: Final answer
x = 15,137,415.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.