Finding the Fourth Proportional to 5,263,192.13, 7,897,937.47 and 4,834,890.05
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Solution
The fourth proportional to 5,263,192.13, 7,897,937.47 and 4,834,890.05 is: 7,255,228.07
Step by Step Solution
- Step 1: Write the proportion equation
5,263,192.13 : 7,897,937.47 = 4,834,890.05 : x - Step 2: Convert to fraction form
5,263,192.13/7,897,937.47 = 4,834,890.05/x - Step 3: Cross multiply
5,263,192.13x = 7,897,937.47 × 4,834,890.05 - Step 4: Simplify right side
5,263,192.13x = 38,185,659,289,225.17 - Step 5: Solve for x
x = 38,185,659,289,225.17/5,263,192.13 - Step 6: Final answer
x = 7,255,228.07
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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.