Finding the Fourth Proportional to 16,587,353.97, 22,890,655.35 and 9,245,653.29
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Solution
The fourth proportional to 16,587,353.97, 22,890,655.35 and 9,245,653.29 is: 12,759,061.11
Step by Step Solution
- Step 1: Write the proportion equation
16,587,353.97 : 22,890,655.35 = 9,245,653.29 : x - Step 2: Convert to fraction form
16,587,353.97/22,890,655.35 = 9,245,653.29/x - Step 3: Cross multiply
16,587,353.97x = 22,890,655.35 × 9,245,653.29 - Step 4: Simplify right side
16,587,353.97x = 211,639,062,946,983.59 - Step 5: Solve for x
x = 211,639,062,946,983.59/16,587,353.97 - Step 6: Final answer
x = 12,759,061.11
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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.