Finding the Fourth Proportional to 5,877,175.06, 8,110,056.48 and 3,298,357.78
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Solution
The fourth proportional to 5,877,175.06, 8,110,056.48 and 3,298,357.78 is: 4,551,483.94
Step by Step Solution
- Step 1: Write the proportion equation
5,877,175.06 : 8,110,056.48 = 3,298,357.78 : x - Step 2: Convert to fraction form
5,877,175.06/8,110,056.48 = 3,298,357.78/x - Step 3: Cross multiply
5,877,175.06x = 8,110,056.48 × 3,298,357.78 - Step 4: Simplify right side
5,877,175.06x = 26,749,867,887,047.41 - Step 5: Solve for x
x = 26,749,867,887,047.41/5,877,175.06 - Step 6: Final answer
x = 4,551,483.94
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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.