Finding the Fourth Proportional to 17,470,109.80, 26,205,164.70 and 6,109,373.80
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Solution
The fourth proportional to 17,470,109.80, 26,205,164.70 and 6,109,373.80 is: 9,164,060.70
Step by Step Solution
- Step 1: Write the proportion equation
17,470,109.80 : 26,205,164.70 = 6,109,373.80 : x - Step 2: Convert to fraction form
17,470,109.80/26,205,164.70 = 6,109,373.80/x - Step 3: Cross multiply
17,470,109.80x = 26,205,164.70 × 6,109,373.80 - Step 4: Simplify right side
17,470,109.80x = 160,097,146,642,864.84 - Step 5: Solve for x
x = 160,097,146,642,864.84/17,470,109.80 - Step 6: Final answer
x = 9,164,060.70
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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.