Finding the Fourth Proportional to 17,031,479.26, 25,547,580.76 and 6,102,380.75
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Solution
The fourth proportional to 17,031,479.26, 25,547,580.76 and 6,102,380.75 is: 9,153,700.78
Step by Step Solution
- Step 1: Write the proportion equation
17,031,479.26 : 25,547,580.76 = 6,102,380.75 : x - Step 2: Convert to fraction form
17,031,479.26/25,547,580.76 = 6,102,380.75/x - Step 3: Cross multiply
17,031,479.26x = 25,547,580.76 × 6,102,380.75 - Step 4: Simplify right side
17,031,479.26x = 155,901,064,975,025.41 - Step 5: Solve for x
x = 155,901,064,975,025.41/17,031,479.26 - Step 6: Final answer
x = 9,153,700.78
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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.