Finding the Fourth Proportional to 6,074,355.84, 8,382,190.08 and 3,357,888
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Solution
The fourth proportional to 6,074,355.84, 8,382,190.08 and 3,357,888 is: 4,633,652.72
Step by Step Solution
- Step 1: Write the proportion equation
6,074,355.84 : 8,382,190.08 = 3,357,888 : x - Step 2: Convert to fraction form
6,074,355.84/8,382,190.08 = 3,357,888/x - Step 3: Cross multiply
6,074,355.84x = 8,382,190.08 × 3,357,888 - Step 4: Simplify right side
6,074,355.84x = 28,146,455,483,351.04 - Step 5: Solve for x
x = 28,146,455,483,351.04/6,074,355.84 - Step 6: Final answer
x = 4,633,652.72
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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.