Finding the Fourth Proportional to 16,058,259.91, 22,160,421.08 and 8,716,094.70
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Solution
The fourth proportional to 16,058,259.91, 22,160,421.08 and 8,716,094.70 is: 12,028,222.85
Step by Step Solution
- Step 1: Write the proportion equation
16,058,259.91 : 22,160,421.08 = 8,716,094.70 : x - Step 2: Convert to fraction form
16,058,259.91/22,160,421.08 = 8,716,094.70/x - Step 3: Cross multiply
16,058,259.91x = 22,160,421.08 × 8,716,094.70 - Step 4: Simplify right side
16,058,259.91x = 193,152,328,725,156.25 - Step 5: Solve for x
x = 193,152,328,725,156.25/16,058,259.91 - Step 6: Final answer
x = 12,028,222.85
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1.5x scale
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.