Finding the Fourth Proportional to 8,831,913.60, 13,243,933.80 and 4,037,134.80
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Solution
The fourth proportional to 8,831,913.60, 13,243,933.80 and 4,037,134.80 is: 6,053,902.75
Step by Step Solution
- Step 1: Write the proportion equation
8,831,913.60 : 13,243,933.80 = 4,037,134.80 : x - Step 2: Convert to fraction form
8,831,913.60/13,243,933.80 = 4,037,134.80/x - Step 3: Cross multiply
8,831,913.60x = 13,243,933.80 × 4,037,134.80 - Step 4: Simplify right side
8,831,913.60x = 53,467,546,032,876.24 - Step 5: Solve for x
x = 53,467,546,032,876.24/8,831,913.60 - Step 6: Final answer
x = 6,053,902.75
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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.