Finding the Fourth Proportional to 11,528,203.06, 15,909,743.91 and 6,371,453.89
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Solution
The fourth proportional to 11,528,203.06, 15,909,743.91 and 6,371,453.89 is: 8,793,061.61
Step by Step Solution
- Step 1: Write the proportion equation
11,528,203.06 : 15,909,743.91 = 6,371,453.89 : x - Step 2: Convert to fraction form
11,528,203.06/15,909,743.91 = 6,371,453.89/x - Step 3: Cross multiply
11,528,203.06x = 15,909,743.91 × 6,371,453.89 - Step 4: Simplify right side
11,528,203.06x = 101,368,199,724,273.31 - Step 5: Solve for x
x = 101,368,199,724,273.31/11,528,203.06 - Step 6: Final answer
x = 8,793,061.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.