Finding the Fourth Proportional to 22,874,434.97, 34,312,755.98 and 7,521,384.74
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Solution
The fourth proportional to 22,874,434.97, 34,312,755.98 and 7,521,384.74 is: 11,282,439.96
Step by Step Solution
- Step 1: Write the proportion equation
22,874,434.97 : 34,312,755.98 = 7,521,384.74 : x - Step 2: Convert to fraction form
22,874,434.97/34,312,755.98 = 7,521,384.74/x - Step 3: Cross multiply
22,874,434.97x = 34,312,755.98 × 7,521,384.74 - Step 4: Simplify right side
22,874,434.97x = 258,079,439,163,023.03 - Step 5: Solve for x
x = 258,079,439,163,023.03/22,874,434.97 - Step 6: Final answer
x = 11,282,439.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.