Finding the Fourth Proportional to 16,056,907.40, 22,158,554.12 and 8,714,740.62
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Solution
The fourth proportional to 16,056,907.40, 22,158,554.12 and 8,714,740.62 is: 12,026,353.95
Step by Step Solution
- Step 1: Write the proportion equation
16,056,907.40 : 22,158,554.12 = 8,714,740.62 : x - Step 2: Convert to fraction form
16,056,907.40/22,158,554.12 = 8,714,740.62/x - Step 3: Cross multiply
16,056,907.40x = 22,158,554.12 × 8,714,740.62 - Step 4: Simplify right side
16,056,907.40x = 193,106,051,670,032.34 - Step 5: Solve for x
x = 193,106,051,670,032.34/16,056,907.40 - Step 6: Final answer
x = 12,026,353.95
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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.