Finding the Fourth Proportional to 10,713,616.41, 14,782,490.51 and 6,364,169.13
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Solution
The fourth proportional to 10,713,616.41, 14,782,490.51 and 6,364,169.13 is: 8,781,187.06
Step by Step Solution
- Step 1: Write the proportion equation
10,713,616.41 : 14,782,490.51 = 6,364,169.13 : x - Step 2: Convert to fraction form
10,713,616.41/14,782,490.51 = 6,364,169.13/x - Step 3: Cross multiply
10,713,616.41x = 14,782,490.51 × 6,364,169.13 - Step 4: Simplify right side
10,713,616.41x = 94,078,269,736,439.11 - Step 5: Solve for x
x = 94,078,269,736,439.11/10,713,616.41 - Step 6: Final answer
x = 8,781,187.06
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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.