Finding the Fourth Proportional to 13,185,850.74, 19,778,010 and 3,963,624.06
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Solution
The fourth proportional to 13,185,850.74, 19,778,010 and 3,963,624.06 is: 5,945,205.80
Step by Step Solution
- Step 1: Write the proportion equation
13,185,850.74 : 19,778,010 = 3,963,624.06 : x - Step 2: Convert to fraction form
13,185,850.74/19,778,010 = 3,963,624.06/x - Step 3: Cross multiply
13,185,850.74x = 19,778,010 × 3,963,624.06 - Step 4: Simplify right side
13,185,850.74x = 78,392,596,294,920.59 - Step 5: Solve for x
x = 78,392,596,294,920.59/13,185,850.74 - Step 6: Final answer
x = 5,945,205.80
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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.