Finding the Fourth Proportional to 14,216,067.84, 19,597,767.36 and 10,134,600.96
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Solution
The fourth proportional to 14,216,067.84, 19,597,767.36 and 10,134,600.96 is: 13,971,201.75
Step by Step Solution
- Step 1: Write the proportion equation
14,216,067.84 : 19,597,767.36 = 10,134,600.96 : x - Step 2: Convert to fraction form
14,216,067.84/19,597,767.36 = 10,134,600.96/x - Step 3: Cross multiply
14,216,067.84x = 19,597,767.36 × 10,134,600.96 - Step 4: Simplify right side
14,216,067.84x = 198,615,551,900,512.69 - Step 5: Solve for x
x = 198,615,551,900,512.69/14,216,067.84 - Step 6: Final answer
x = 13,971,201.75
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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.