Finding the Fourth Proportional to 7,402,303.57, 10,214,392.49 and 4,094,072.09
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Solution
The fourth proportional to 7,402,303.57, 10,214,392.49 and 4,094,072.09 is: 5,649,384.52
Step by Step Solution
- Step 1: Write the proportion equation
7,402,303.57 : 10,214,392.49 = 4,094,072.09 : x - Step 2: Convert to fraction form
7,402,303.57/10,214,392.49 = 4,094,072.09/x - Step 3: Cross multiply
7,402,303.57x = 10,214,392.49 × 4,094,072.09 - Step 4: Simplify right side
7,402,303.57x = 41,818,459,209,614.60 - Step 5: Solve for x
x = 41,818,459,209,614.60/7,402,303.57 - Step 6: Final answer
x = 5,649,384.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.