Finding the Fourth Proportional to 14,197,671.36, 19,596,800.07 and 8,398,469.07
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Solution
The fourth proportional to 14,197,671.36, 19,596,800.07 and 8,398,469.07 is: 11,592,261.51
Step by Step Solution
- Step 1: Write the proportion equation
14,197,671.36 : 19,596,800.07 = 8,398,469.07 : x - Step 2: Convert to fraction form
14,197,671.36/19,596,800.07 = 8,398,469.07/x - Step 3: Cross multiply
14,197,671.36x = 19,596,800.07 × 8,398,469.07 - Step 4: Simplify right side
14,197,671.36x = 164,583,119,258,868.84 - Step 5: Solve for x
x = 164,583,119,258,868.84/14,197,671.36 - Step 6: Final answer
x = 11,592,261.51
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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.