Finding the Fourth Proportional to 15,056,079.77, 22,571,421.48 and 6,529,994.66
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Solution
The fourth proportional to 15,056,079.77, 22,571,421.48 and 6,529,994.66 is: 9,789,484.64
Step by Step Solution
- Step 1: Write the proportion equation
15,056,079.77 : 22,571,421.48 = 6,529,994.66 : x - Step 2: Convert to fraction form
15,056,079.77/22,571,421.48 = 6,529,994.66/x - Step 3: Cross multiply
15,056,079.77x = 22,571,421.48 × 6,529,994.66 - Step 4: Simplify right side
15,056,079.77x = 147,391,261,620,152.19 - Step 5: Solve for x
x = 147,391,261,620,152.19/15,056,079.77 - Step 6: Final answer
x = 9,789,484.64
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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.