Finding the Fourth Proportional to 13,106,363.40, 19,633,593.84 and 6,180,360.36
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Solution
The fourth proportional to 13,106,363.40, 19,633,593.84 and 6,180,360.36 is: 9,258,303.12
Step by Step Solution
- Step 1: Write the proportion equation
13,106,363.40 : 19,633,593.84 = 6,180,360.36 : x - Step 2: Convert to fraction form
13,106,363.40/19,633,593.84 = 6,180,360.36/x - Step 3: Cross multiply
13,106,363.40x = 19,633,593.84 × 6,180,360.36 - Step 4: Simplify right side
13,106,363.40x = 121,342,685,093,076.19 - Step 5: Solve for x
x = 121,342,685,093,076.19/13,106,363.40 - Step 6: Final answer
x = 9,258,303.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.