Finding the Fourth Proportional to 6,219,626.24, 9,329,439.36 and 3,558,368
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Solution
The fourth proportional to 6,219,626.24, 9,329,439.36 and 3,558,368 is: 5,337,552.00
Step by Step Solution
- Step 1: Write the proportion equation
6,219,626.24 : 9,329,439.36 = 3,558,368 : x - Step 2: Convert to fraction form
6,219,626.24/9,329,439.36 = 3,558,368/x - Step 3: Cross multiply
6,219,626.24x = 9,329,439.36 × 3,558,368 - Step 4: Simplify right side
6,219,626.24x = 33,197,578,476,564.48 - Step 5: Solve for x
x = 33,197,578,476,564.48/6,219,626.24 - Step 6: Final answer
x = 5,337,552.00
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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.