Finding the Fourth Proportional to 10,750,854.40, 16,132,502.40 and 4,019,948.80
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Solution
The fourth proportional to 10,750,854.40, 16,132,502.40 and 4,019,948.80 is: 6,032,249.28
Step by Step Solution
- Step 1: Write the proportion equation
10,750,854.40 : 16,132,502.40 = 4,019,948.80 : x - Step 2: Convert to fraction form
10,750,854.40/16,132,502.40 = 4,019,948.80/x - Step 3: Cross multiply
10,750,854.40x = 16,132,502.40 × 4,019,948.80 - Step 4: Simplify right side
10,750,854.40x = 64,851,833,663,877.12 - Step 5: Solve for x
x = 64,851,833,663,877.12/10,750,854.40 - Step 6: Final answer
x = 6,032,249.28
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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.