Finding the Fourth Proportional to 13,822,394.03, 19,078,697.61 and 8,023,044.09
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Solution
The fourth proportional to 13,822,394.03, 19,078,697.61 and 8,023,044.09 is: 11,074,002.94
Step by Step Solution
- Step 1: Write the proportion equation
13,822,394.03 : 19,078,697.61 = 8,023,044.09 : x - Step 2: Convert to fraction form
13,822,394.03/19,078,697.61 = 8,023,044.09/x - Step 3: Cross multiply
13,822,394.03x = 19,078,697.61 × 8,023,044.09 - Step 4: Simplify right side
13,822,394.03x = 153,069,232,104,807.62 - Step 5: Solve for x
x = 153,069,232,104,807.62/13,822,394.03 - Step 6: Final answer
x = 11,074,002.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.