Finding the Fourth Proportional to 15,951,675.14, 22,013,199.71 and 8,708,331.14
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Solution
The fourth proportional to 15,951,675.14, 22,013,199.71 and 8,708,331.14 is: 12,017,435.84
Step by Step Solution
- Step 1: Write the proportion equation
15,951,675.14 : 22,013,199.71 = 8,708,331.14 : x - Step 2: Convert to fraction form
15,951,675.14/22,013,199.71 = 8,708,331.14/x - Step 3: Cross multiply
15,951,675.14x = 22,013,199.71 × 8,708,331.14 - Step 4: Simplify right side
15,951,675.14x = 191,698,232,525,632 - Step 5: Solve for x
x = 191,698,232,525,632/15,951,675.14 - Step 6: Final answer
x = 12,017,435.84
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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.