Finding the Fourth Proportional to 9,067,069.71, 12,512,502.77 and 4,937,090.99
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Solution
The fourth proportional to 9,067,069.71, 12,512,502.77 and 4,937,090.99 is: 6,813,156.48
Step by Step Solution
- Step 1: Write the proportion equation
9,067,069.71 : 12,512,502.77 = 4,937,090.99 : x - Step 2: Convert to fraction form
9,067,069.71/12,512,502.77 = 4,937,090.99/x - Step 3: Cross multiply
9,067,069.71x = 12,512,502.77 × 4,937,090.99 - Step 4: Simplify right side
9,067,069.71x = 61,775,364,685,135 - Step 5: Solve for x
x = 61,775,364,685,135/9,067,069.71 - Step 6: Final answer
x = 6,813,156.48
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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.