Finding the Fourth Proportional to 10,239,837.24, 14,130,832.14 and 5,593,567.08
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Solution
The fourth proportional to 10,239,837.24, 14,130,832.14 and 5,593,567.08 is: 7,719,044.32
Step by Step Solution
- Step 1: Write the proportion equation
10,239,837.24 : 14,130,832.14 = 5,593,567.08 : x - Step 2: Convert to fraction form
10,239,837.24/14,130,832.14 = 5,593,567.08/x - Step 3: Cross multiply
10,239,837.24x = 14,130,832.14 × 5,593,567.08 - Step 4: Simplify right side
10,239,837.24x = 79,041,757,471,309.95 - Step 5: Solve for x
x = 79,041,757,471,309.95/10,239,837.24 - Step 6: Final answer
x = 7,719,044.32
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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.