Finding the Fourth Proportional to 13,024,394.60, 19,539,413.13 and 3,925,731.02
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Solution
The fourth proportional to 13,024,394.60, 19,539,413.13 and 3,925,731.02 is: 5,889,446.89
Step by Step Solution
- Step 1: Write the proportion equation
13,024,394.60 : 19,539,413.13 = 3,925,731.02 : x - Step 2: Convert to fraction form
13,024,394.60/19,539,413.13 = 3,925,731.02/x - Step 3: Cross multiply
13,024,394.60x = 19,539,413.13 × 3,925,731.02 - Step 4: Simplify right side
13,024,394.60x = 76,706,480,237,036.28 - Step 5: Solve for x
x = 76,706,480,237,036.28/13,024,394.60 - Step 6: Final answer
x = 5,889,446.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.