Finding the Fourth Proportional to 16,092,887.63, 22,208,300.42 and 8,750,668.14
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Solution
The fourth proportional to 16,092,887.63, 22,208,300.42 and 8,750,668.14 is: 12,075,984.83
Step by Step Solution
- Step 1: Write the proportion equation
16,092,887.63 : 22,208,300.42 = 8,750,668.14 : x - Step 2: Convert to fraction form
16,092,887.63/22,208,300.42 = 8,750,668.14/x - Step 3: Cross multiply
16,092,887.63x = 22,208,300.42 × 8,750,668.14 - Step 4: Simplify right side
16,092,887.63x = 194,337,466,885,089.28 - Step 5: Solve for x
x = 194,337,466,885,089.28/16,092,887.63 - Step 6: Final answer
x = 12,075,984.83
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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.