Finding the Fourth Proportional to 9,462,800.08, 13,058,651.28 and 5,388,419.08
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Solution
The fourth proportional to 9,462,800.08, 13,058,651.28 and 5,388,419.08 is: 7,436,011.02
Step by Step Solution
- Step 1: Write the proportion equation
9,462,800.08 : 13,058,651.28 = 5,388,419.08 : x - Step 2: Convert to fraction form
9,462,800.08/13,058,651.28 = 5,388,419.08/x - Step 3: Cross multiply
9,462,800.08x = 13,058,651.28 × 5,388,419.08 - Step 4: Simplify right side
9,462,800.08x = 70,365,485,716,218.42 - Step 5: Solve for x
x = 70,365,485,716,218.42/9,462,800.08 - Step 6: Final answer
x = 7,436,011.02
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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.