Finding the Fourth Proportional to 6,480,935.04, 8,943,946.17 and 3,727,618.07
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Solution
The fourth proportional to 6,480,935.04, 8,943,946.17 and 3,727,618.07 is: 5,144,260.07
Step by Step Solution
- Step 1: Write the proportion equation
6,480,935.04 : 8,943,946.17 = 3,727,618.07 : x - Step 2: Convert to fraction form
6,480,935.04/8,943,946.17 = 3,727,618.07/x - Step 3: Cross multiply
6,480,935.04x = 8,943,946.17 × 3,727,618.07 - Step 4: Simplify right side
6,480,935.04x = 33,339,615,360,399.29 - Step 5: Solve for x
x = 33,339,615,360,399.29/6,480,935.04 - Step 6: Final answer
x = 5,144,260.07
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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.