Finding the Fourth Proportional to 8,011,164.14, 12,016,746.36 and 1,945,854.99
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Solution
The fourth proportional to 8,011,164.14, 12,016,746.36 and 1,945,854.99 is: 2,918,782.52
Step by Step Solution
- Step 1: Write the proportion equation
8,011,164.14 : 12,016,746.36 = 1,945,854.99 : x - Step 2: Convert to fraction form
8,011,164.14/12,016,746.36 = 1,945,854.99/x - Step 3: Cross multiply
8,011,164.14x = 12,016,746.36 × 1,945,854.99 - Step 4: Simplify right side
8,011,164.14x = 23,382,845,868,170.34 - Step 5: Solve for x
x = 23,382,845,868,170.34/8,011,164.14 - Step 6: Final answer
x = 2,918,782.52
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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.