Finding the Fourth Proportional to 11,527,977.93, 15,898,312.62 and 9,564,747.84
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Solution
The fourth proportional to 11,527,977.93, 15,898,312.62 and 9,564,747.84 is: 13,190,808.67
Step by Step Solution
- Step 1: Write the proportion equation
11,527,977.93 : 15,898,312.62 = 9,564,747.84 : x - Step 2: Convert to fraction form
11,527,977.93/15,898,312.62 = 9,564,747.84/x - Step 3: Cross multiply
11,527,977.93x = 15,898,312.62 × 9,564,747.84 - Step 4: Simplify right side
11,527,977.93x = 152,063,351,243,966 - Step 5: Solve for x
x = 152,063,351,243,966/11,527,977.93 - Step 6: Final answer
x = 13,190,808.67
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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.