Finding the Fourth Proportional to 5,873,616.44, 8,090,488.14 and 4,151,776.76
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Solution
The fourth proportional to 5,873,616.44, 8,090,488.14 and 4,151,776.76 is: 5,718,776.67
Step by Step Solution
- Step 1: Write the proportion equation
5,873,616.44 : 8,090,488.14 = 4,151,776.76 : x - Step 2: Convert to fraction form
5,873,616.44/8,090,488.14 = 4,151,776.76/x - Step 3: Cross multiply
5,873,616.44x = 8,090,488.14 × 4,151,776.76 - Step 4: Simplify right side
5,873,616.44x = 33,589,900,636,707.62 - Step 5: Solve for x
x = 33,589,900,636,707.62/5,873,616.44 - Step 6: Final answer
x = 5,718,776.67
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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.