Finding the Fourth Proportional to 9,551,315.68, 13,180,692 and 5,200,352.08
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Solution
The fourth proportional to 9,551,315.68, 13,180,692 and 5,200,352.08 is: 7,176,418.55
Step by Step Solution
- Step 1: Write the proportion equation
9,551,315.68 : 13,180,692 = 5,200,352.08 : x - Step 2: Convert to fraction form
9,551,315.68/13,180,692 = 5,200,352.08/x - Step 3: Cross multiply
9,551,315.68x = 13,180,692 × 5,200,352.08 - Step 4: Simplify right side
9,551,315.68x = 68,544,239,058,039.36 - Step 5: Solve for x
x = 68,544,239,058,039.36/9,551,315.68 - Step 6: Final answer
x = 7,176,418.55
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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.