Finding the Fourth Proportional to 10,373,440.97, 15,571,118.33 and 5,828,373.83
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Solution
The fourth proportional to 10,373,440.97, 15,571,118.33 and 5,828,373.83 is: 8,748,716.92
Step by Step Solution
- Step 1: Write the proportion equation
10,373,440.97 : 15,571,118.33 = 5,828,373.83 : x - Step 2: Convert to fraction form
10,373,440.97/15,571,118.33 = 5,828,373.83/x - Step 3: Cross multiply
10,373,440.97x = 15,571,118.33 × 5,828,373.83 - Step 4: Simplify right side
10,373,440.97x = 90,754,298,578,405.31 - Step 5: Solve for x
x = 90,754,298,578,405.31/10,373,440.97 - Step 6: Final answer
x = 8,748,716.92
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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.