Finding the Fourth Proportional to 15,664,265.74, 23,496,366.24 and 8,837,740
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Solution
The fourth proportional to 15,664,265.74, 23,496,366.24 and 8,837,740 is: 13,256,591.74
Step by Step Solution
- Step 1: Write the proportion equation
15,664,265.74 : 23,496,366.24 = 8,837,740 : x - Step 2: Convert to fraction form
15,664,265.74/23,496,366.24 = 8,837,740/x - Step 3: Cross multiply
15,664,265.74x = 23,496,366.24 × 8,837,740 - Step 4: Simplify right side
15,664,265.74x = 207,654,775,773,897.59 - Step 5: Solve for x
x = 207,654,775,773,897.59/15,664,265.74 - Step 6: Final answer
x = 13,256,591.74
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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.