Finding the Fourth Proportional to 10,506,090.97, 14,498,626.99 and 5,922,412.34
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Solution
The fourth proportional to 10,506,090.97, 14,498,626.99 and 5,922,412.34 is: 8,173,053.86
Step by Step Solution
- Step 1: Write the proportion equation
10,506,090.97 : 14,498,626.99 = 5,922,412.34 : x - Step 2: Convert to fraction form
10,506,090.97/14,498,626.99 = 5,922,412.34/x - Step 3: Cross multiply
10,506,090.97x = 14,498,626.99 × 5,922,412.34 - Step 4: Simplify right side
10,506,090.97x = 85,866,847,398,633.06 - Step 5: Solve for x
x = 85,866,847,398,633.06/10,506,090.97 - Step 6: Final answer
x = 8,173,053.86
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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.