Finding the Fourth Proportional to 6,330,803, 8,736,495.93 and 3,430,272.38
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Solution
The fourth proportional to 6,330,803, 8,736,495.93 and 3,430,272.38 is: 4,733,769.27
Step by Step Solution
- Step 1: Write the proportion equation
6,330,803 : 8,736,495.93 = 3,430,272.38 : x - Step 2: Convert to fraction form
6,330,803/8,736,495.93 = 3,430,272.38/x - Step 3: Cross multiply
6,330,803x = 8,736,495.93 × 3,430,272.38 - Step 4: Simplify right side
6,330,803x = 29,968,560,686,661.41 - Step 5: Solve for x
x = 29,968,560,686,661.41/6,330,803 - Step 6: Final answer
x = 4,733,769.27
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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.