Finding the Fourth Proportional to 6,046,426.20, 8,344,068.14 and 3,330,172.20
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Solution
The fourth proportional to 6,046,426.20, 8,344,068.14 and 3,330,172.20 is: 4,595,637.63
Step by Step Solution
- Step 1: Write the proportion equation
6,046,426.20 : 8,344,068.14 = 3,330,172.20 : x - Step 2: Convert to fraction form
6,046,426.20/8,344,068.14 = 3,330,172.20/x - Step 3: Cross multiply
6,046,426.20x = 8,344,068.14 × 3,330,172.20 - Step 4: Simplify right side
6,046,426.20x = 27,787,183,754,733.71 - Step 5: Solve for x
x = 27,787,183,754,733.71/6,046,426.20 - Step 6: Final answer
x = 4,595,637.63
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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.