Finding the Fourth Proportional to 17,438,673.74, 26,134,095.77 and 11,037,499.70
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Solution
The fourth proportional to 17,438,673.74, 26,134,095.77 and 11,037,499.70 is: 16,541,113.07
Step by Step Solution
- Step 1: Write the proportion equation
17,438,673.74 : 26,134,095.77 = 11,037,499.70 : x - Step 2: Convert to fraction form
17,438,673.74/26,134,095.77 = 11,037,499.70/x - Step 3: Cross multiply
17,438,673.74x = 26,134,095.77 × 11,037,499.70 - Step 4: Simplify right side
17,438,673.74x = 288,455,074,231,294.06 - Step 5: Solve for x
x = 288,455,074,231,294.06/17,438,673.74 - Step 6: Final answer
x = 16,541,113.07
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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.