Finding the Fourth Proportional to 7,929,466.04, 11,888,381.64 and 2,535,011.84
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Solution
The fourth proportional to 7,929,466.04, 11,888,381.64 and 2,535,011.84 is: 3,800,657.96
Step by Step Solution
- Step 1: Write the proportion equation
7,929,466.04 : 11,888,381.64 = 2,535,011.84 : x - Step 2: Convert to fraction form
7,929,466.04/11,888,381.64 = 2,535,011.84/x - Step 3: Cross multiply
7,929,466.04x = 11,888,381.64 × 2,535,011.84 - Step 4: Simplify right side
7,929,466.04x = 30,137,188,255,065.87 - Step 5: Solve for x
x = 30,137,188,255,065.87/7,929,466.04 - Step 6: Final answer
x = 3,800,657.96
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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.