Finding the Fourth Proportional to 6,115,633.68, 9,173,506.14 and 1,855,802.10
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Solution
The fourth proportional to 6,115,633.68, 9,173,506.14 and 1,855,802.10 is: 2,783,720.03
Step by Step Solution
- Step 1: Write the proportion equation
6,115,633.68 : 9,173,506.14 = 1,855,802.10 : x - Step 2: Convert to fraction form
6,115,633.68/9,173,506.14 = 1,855,802.10/x - Step 3: Cross multiply
6,115,633.68x = 9,173,506.14 × 1,855,802.10 - Step 4: Simplify right side
6,115,633.68x = 17,024,211,958,974.90 - Step 5: Solve for x
x = 17,024,211,958,974.90/6,115,633.68 - Step 6: Final answer
x = 2,783,720.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.