Finding the Fourth Proportional to 16,347,551.08, 22,560,320.34 and 9,104,207.08
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Solution
The fourth proportional to 16,347,551.08, 22,560,320.34 and 9,104,207.08 is: 12,564,195.53
Step by Step Solution
- Step 1: Write the proportion equation
16,347,551.08 : 22,560,320.34 = 9,104,207.08 : x - Step 2: Convert to fraction form
16,347,551.08/22,560,320.34 = 9,104,207.08/x - Step 3: Cross multiply
16,347,551.08x = 22,560,320.34 × 9,104,207.08 - Step 4: Simplify right side
16,347,551.08x = 205,393,828,166,496 - Step 5: Solve for x
x = 205,393,828,166,496/16,347,551.08 - Step 6: Final answer
x = 12,564,195.53
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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.