Finding the Fourth Proportional to 10,056,355.24, 13,878,227.21 and 5,926,560.68
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Solution
The fourth proportional to 10,056,355.24, 13,878,227.21 and 5,926,560.68 is: 8,178,923.05
Step by Step Solution
- Step 1: Write the proportion equation
10,056,355.24 : 13,878,227.21 = 5,926,560.68 : x - Step 2: Convert to fraction form
10,056,355.24/13,878,227.21 = 5,926,560.68/x - Step 3: Cross multiply
10,056,355.24x = 13,878,227.21 × 5,926,560.68 - Step 4: Simplify right side
10,056,355.24x = 82,250,155,621,500.97 - Step 5: Solve for x
x = 82,250,155,621,500.97/10,056,355.24 - Step 6: Final answer
x = 8,178,923.05
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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.