Finding the Fourth Proportional to 15,308,930.22, 22,967,880.03 and 4,526,511.75
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Solution
The fourth proportional to 15,308,930.22, 22,967,880.03 and 4,526,511.75 is: 6,791,093.65
Step by Step Solution
- Step 1: Write the proportion equation
15,308,930.22 : 22,967,880.03 = 4,526,511.75 : x - Step 2: Convert to fraction form
15,308,930.22/22,967,880.03 = 4,526,511.75/x - Step 3: Cross multiply
15,308,930.22x = 22,967,880.03 × 4,526,511.75 - Step 4: Simplify right side
15,308,930.22x = 103,964,378,828,385.36 - Step 5: Solve for x
x = 103,964,378,828,385.36/15,308,930.22 - Step 6: Final answer
x = 6,791,093.65
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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.