Finding the Fourth Proportional to 10,171,551.74, 15,256,118.87 and 3,346,432.36
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Solution
The fourth proportional to 10,171,551.74, 15,256,118.87 and 3,346,432.36 is: 5,019,250.87
Step by Step Solution
- Step 1: Write the proportion equation
10,171,551.74 : 15,256,118.87 = 3,346,432.36 : x - Step 2: Convert to fraction form
10,171,551.74/15,256,118.87 = 3,346,432.36/x - Step 3: Cross multiply
10,171,551.74x = 15,256,118.87 × 3,346,432.36 - Step 4: Simplify right side
10,171,551.74x = 51,053,569,943,569.28 - Step 5: Solve for x
x = 51,053,569,943,569.28/10,171,551.74 - Step 6: Final answer
x = 5,019,250.87
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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.