Finding the Fourth Proportional to 5,909,118.95, 8,153,195.51 and 3,585,959.06
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Solution
The fourth proportional to 5,909,118.95, 8,153,195.51 and 3,585,959.06 is: 4,947,780.80
Step by Step Solution
- Step 1: Write the proportion equation
5,909,118.95 : 8,153,195.51 = 3,585,959.06 : x - Step 2: Convert to fraction form
5,909,118.95/8,153,195.51 = 3,585,959.06/x - Step 3: Cross multiply
5,909,118.95x = 8,153,195.51 × 3,585,959.06 - Step 4: Simplify right side
5,909,118.95x = 29,237,025,289,106.02 - Step 5: Solve for x
x = 29,237,025,289,106.02/5,909,118.95 - Step 6: Final answer
x = 4,947,780.80
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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.