Finding the Fourth Proportional to 16,088,959.43, 22,209,920.75 and 9,564,701.03
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Solution
The fourth proportional to 16,088,959.43, 22,209,920.75 and 9,564,701.03 is: 13,203,542.02
Step by Step Solution
- Step 1: Write the proportion equation
16,088,959.43 : 22,209,920.75 = 9,564,701.03 : x - Step 2: Convert to fraction form
16,088,959.43/22,209,920.75 = 9,564,701.03/x - Step 3: Cross multiply
16,088,959.43x = 22,209,920.75 × 9,564,701.03 - Step 4: Simplify right side
16,088,959.43x = 212,431,251,873,743.34 - Step 5: Solve for x
x = 212,431,251,873,743.34/16,088,959.43 - Step 6: Final answer
x = 13,203,542.02
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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.