Finding the Fourth Proportional to 17,713,934.80, 26,570,902.20 and 6,352,907.20
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Solution
The fourth proportional to 17,713,934.80, 26,570,902.20 and 6,352,907.20 is: 9,529,360.80
Step by Step Solution
- Step 1: Write the proportion equation
17,713,934.80 : 26,570,902.20 = 6,352,907.20 : x - Step 2: Convert to fraction form
17,713,934.80/26,570,902.20 = 6,352,907.20/x - Step 3: Cross multiply
17,713,934.80x = 26,570,902.20 × 6,352,907.20 - Step 4: Simplify right side
17,713,934.80x = 168,802,475,896,875.84 - Step 5: Solve for x
x = 168,802,475,896,875.84/17,713,934.80 - Step 6: Final answer
x = 9,529,360.80
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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.