Finding the Fourth Proportional to 10,528,255.33, 14,526,502.40 and 6,115,358.87
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Solution
The fourth proportional to 10,528,255.33, 14,526,502.40 and 6,115,358.87 is: 8,437,748.95
Step by Step Solution
- Step 1: Write the proportion equation
10,528,255.33 : 14,526,502.40 = 6,115,358.87 : x - Step 2: Convert to fraction form
10,528,255.33/14,526,502.40 = 6,115,358.87/x - Step 3: Cross multiply
10,528,255.33x = 14,526,502.40 × 6,115,358.87 - Step 4: Simplify right side
10,528,255.33x = 88,834,775,380,758.12 - Step 5: Solve for x
x = 88,834,775,380,758.12/10,528,255.33 - Step 6: Final answer
x = 8,437,748.95
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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.