Finding the Fourth Proportional to 11,337,437.68, 17,009,088.44 and 3,251,005.18
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Solution
The fourth proportional to 11,337,437.68, 17,009,088.44 and 3,251,005.18 is: 4,877,348.50
Step by Step Solution
- Step 1: Write the proportion equation
11,337,437.68 : 17,009,088.44 = 3,251,005.18 : x - Step 2: Convert to fraction form
11,337,437.68/17,009,088.44 = 3,251,005.18/x - Step 3: Cross multiply
11,337,437.68x = 17,009,088.44 × 3,251,005.18 - Step 4: Simplify right side
11,337,437.68x = 55,296,634,625,518.12 - Step 5: Solve for x
x = 55,296,634,625,518.12/11,337,437.68 - Step 6: Final answer
x = 4,877,348.50
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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.