Finding the Fourth Proportional to 17,130,722.22, 25,697,593.74 and 4,834,795.08
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Solution
The fourth proportional to 17,130,722.22, 25,697,593.74 and 4,834,795.08 is: 7,252,618.90
Step by Step Solution
- Step 1: Write the proportion equation
17,130,722.22 : 25,697,593.74 = 4,834,795.08 : x - Step 2: Convert to fraction form
17,130,722.22/25,697,593.74 = 4,834,795.08/x - Step 3: Cross multiply
17,130,722.22x = 25,697,593.74 × 4,834,795.08 - Step 4: Simplify right side
17,130,722.22x = 124,242,599,781,990.80 - Step 5: Solve for x
x = 124,242,599,781,990.80/17,130,722.22 - Step 6: Final answer
x = 7,252,618.90
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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.