Finding the Fourth Proportional to 17,713,649.80, 26,575,140.30 and 6,352,913.80
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Solution
The fourth proportional to 17,713,649.80, 26,575,140.30 and 6,352,913.80 is: 9,531,043.99
Step by Step Solution
- Step 1: Write the proportion equation
17,713,649.80 : 26,575,140.30 = 6,352,913.80 : x - Step 2: Convert to fraction form
17,713,649.80/26,575,140.30 = 6,352,913.80/x - Step 3: Cross multiply
17,713,649.80x = 26,575,140.30 × 6,352,913.80 - Step 4: Simplify right side
17,713,649.80x = 168,829,575,548,806.12 - Step 5: Solve for x
x = 168,829,575,548,806.12/17,713,649.80 - Step 6: Final answer
x = 9,531,043.99
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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.