Finding the Fourth Proportional to 10,104,018.04, 13,943,374.84 and 5,520,377.08
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Solution
The fourth proportional to 10,104,018.04, 13,943,374.84 and 5,520,377.08 is: 7,618,027.46
Step by Step Solution
- Step 1: Write the proportion equation
10,104,018.04 : 13,943,374.84 = 5,520,377.08 : x - Step 2: Convert to fraction form
10,104,018.04/13,943,374.84 = 5,520,377.08/x - Step 3: Cross multiply
10,104,018.04x = 13,943,374.84 × 5,520,377.08 - Step 4: Simplify right side
10,104,018.04x = 76,972,686,884,584.67 - Step 5: Solve for x
x = 76,972,686,884,584.67/10,104,018.04 - Step 6: Final answer
x = 7,618,027.46
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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.