Finding the Fourth Proportional to 15,352,854.08, 23,037,251.31 and 6,261,621.44
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Solution
The fourth proportional to 15,352,854.08, 23,037,251.31 and 6,261,621.44 is: 9,395,682.78
Step by Step Solution
- Step 1: Write the proportion equation
15,352,854.08 : 23,037,251.31 = 6,261,621.44 : x - Step 2: Convert to fraction form
15,352,854.08/23,037,251.31 = 6,261,621.44/x - Step 3: Cross multiply
15,352,854.08x = 23,037,251.31 × 6,261,621.44 - Step 4: Simplify right side
15,352,854.08x = 144,250,546,606,177.81 - Step 5: Solve for x
x = 144,250,546,606,177.81/15,352,854.08 - Step 6: Final answer
x = 9,395,682.78
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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.