Finding the Fourth Proportional to 17,507,980.68, 26,265,514.12 and 6,149,315.04
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Solution
The fourth proportional to 17,507,980.68, 26,265,514.12 and 6,149,315.04 is: 9,225,217.00
Step by Step Solution
- Step 1: Write the proportion equation
17,507,980.68 : 26,265,514.12 = 6,149,315.04 : x - Step 2: Convert to fraction form
17,507,980.68/26,265,514.12 = 6,149,315.04/x - Step 3: Cross multiply
17,507,980.68x = 26,265,514.12 × 6,149,315.04 - Step 4: Simplify right side
17,507,980.68x = 161,514,921,011,448.38 - Step 5: Solve for x
x = 161,514,921,011,448.38/17,507,980.68 - Step 6: Final answer
x = 9,225,217.00
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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.