Finding the Fourth Proportional to 6,185,088.14, 8,535,889.14 and 3,432,296.66
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Solution
The fourth proportional to 6,185,088.14, 8,535,889.14 and 3,432,296.66 is: 4,736,828.82
Step by Step Solution
- Step 1: Write the proportion equation
6,185,088.14 : 8,535,889.14 = 3,432,296.66 : x - Step 2: Convert to fraction form
6,185,088.14/8,535,889.14 = 3,432,296.66/x - Step 3: Cross multiply
6,185,088.14x = 8,535,889.14 × 3,432,296.66 - Step 4: Simplify right side
6,185,088.14x = 29,297,703,785,352.28 - Step 5: Solve for x
x = 29,297,703,785,352.28/6,185,088.14 - Step 6: Final answer
x = 4,736,828.82
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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.