Finding the Fourth Proportional to 10,000,238.59, 15,000,248.44 and 2,427,204.34
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Solution
The fourth proportional to 10,000,238.59, 15,000,248.44 and 2,427,204.34 is: 3,640,779.95
Step by Step Solution
- Step 1: Write the proportion equation
10,000,238.59 : 15,000,248.44 = 2,427,204.34 : x - Step 2: Convert to fraction form
10,000,238.59/15,000,248.44 = 2,427,204.34/x - Step 3: Cross multiply
10,000,238.59x = 15,000,248.44 × 2,427,204.34 - Step 4: Simplify right side
10,000,238.59x = 36,408,668,114,646.23 - Step 5: Solve for x
x = 36,408,668,114,646.23/10,000,238.59 - Step 6: Final answer
x = 3,640,779.95
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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.