Finding the Fourth Proportional to 10,474,565.49, 14,454,900.39 and 5,828,649.81
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Solution
The fourth proportional to 10,474,565.49, 14,454,900.39 and 5,828,649.81 is: 8,043,536.75
Step by Step Solution
- Step 1: Write the proportion equation
10,474,565.49 : 14,454,900.39 = 5,828,649.81 : x - Step 2: Convert to fraction form
10,474,565.49/14,454,900.39 = 5,828,649.81/x - Step 3: Cross multiply
10,474,565.49x = 14,454,900.39 × 5,828,649.81 - Step 4: Simplify right side
10,474,565.49x = 84,252,552,411,742.42 - Step 5: Solve for x
x = 84,252,552,411,742.42/10,474,565.49 - Step 6: Final answer
x = 8,043,536.75
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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.