Finding the Fourth Proportional to 13,024,095.36, 19,538,267.49 and 5,345,679.48
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Solution
The fourth proportional to 13,024,095.36, 19,538,267.49 and 5,345,679.48 is: 8,019,391.19
Step by Step Solution
- Step 1: Write the proportion equation
13,024,095.36 : 19,538,267.49 = 5,345,679.48 : x - Step 2: Convert to fraction form
13,024,095.36/19,538,267.49 = 5,345,679.48/x - Step 3: Cross multiply
13,024,095.36x = 19,538,267.49 × 5,345,679.48 - Step 4: Simplify right side
13,024,095.36x = 104,445,315,596,044.11 - Step 5: Solve for x
x = 104,445,315,596,044.11/13,024,095.36 - Step 6: Final answer
x = 8,019,391.19
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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.