Finding the Fourth Proportional to 5,018,036.05, 7,560,787.95 and 4,538,798.13
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Solution
The fourth proportional to 5,018,036.05, 7,560,787.95 and 4,538,798.13 is: 6,838,709.38
Step by Step Solution
- Step 1: Write the proportion equation
5,018,036.05 : 7,560,787.95 = 4,538,798.13 : x - Step 2: Convert to fraction form
5,018,036.05/7,560,787.95 = 4,538,798.13/x - Step 3: Cross multiply
5,018,036.05x = 7,560,787.95 × 4,538,798.13 - Step 4: Simplify right side
5,018,036.05x = 34,316,890,208,786.54 - Step 5: Solve for x
x = 34,316,890,208,786.54/5,018,036.05 - Step 6: Final answer
x = 6,838,709.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.