Finding the Fourth Proportional to 13,280,652, 19,905,866.71 and 8,081,795.23
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Solution
The fourth proportional to 13,280,652, 19,905,866.71 and 8,081,795.23 is: 12,113,497.04
Step by Step Solution
- Step 1: Write the proportion equation
13,280,652 : 19,905,866.71 = 8,081,795.23 : x - Step 2: Convert to fraction form
13,280,652/19,905,866.71 = 8,081,795.23/x - Step 3: Cross multiply
13,280,652x = 19,905,866.71 × 8,081,795.23 - Step 4: Simplify right side
13,280,652x = 160,875,138,713,355.25 - Step 5: Solve for x
x = 160,875,138,713,355.25/13,280,652 - Step 6: Final answer
x = 12,113,497.04
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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.