Finding the Fourth Proportional to 6,461,651.04, 8,917,113.84 and 3,708,119.52
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Solution
The fourth proportional to 6,461,651.04, 8,917,113.84 and 3,708,119.52 is: 5,117,225.26
Step by Step Solution
- Step 1: Write the proportion equation
6,461,651.04 : 8,917,113.84 = 3,708,119.52 : x - Step 2: Convert to fraction form
6,461,651.04/8,917,113.84 = 3,708,119.52/x - Step 3: Cross multiply
6,461,651.04x = 8,917,113.84 × 3,708,119.52 - Step 4: Simplify right side
6,461,651.04x = 33,065,723,892,166.16 - Step 5: Solve for x
x = 33,065,723,892,166.16/6,461,651.04 - Step 6: Final answer
x = 5,117,225.26
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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.