Finding the Fourth Proportional to 9,063,444.93, 12,507,883.97 and 4,933,275.99
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Solution
The fourth proportional to 9,063,444.93, 12,507,883.97 and 4,933,275.99 is: 6,808,100.47
Step by Step Solution
- Step 1: Write the proportion equation
9,063,444.93 : 12,507,883.97 = 4,933,275.99 : x - Step 2: Convert to fraction form
9,063,444.93/12,507,883.97 = 4,933,275.99/x - Step 3: Cross multiply
9,063,444.93x = 12,507,883.97 × 4,933,275.99 - Step 4: Simplify right side
9,063,444.93x = 61,704,843,650,240.50 - Step 5: Solve for x
x = 61,704,843,650,240.50/9,063,444.93 - Step 6: Final answer
x = 6,808,100.47
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1.5x scale
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.