Finding the Fourth Proportional to 9,462,610.08, 13,058,389.08 and 5,388,229.08
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Solution
The fourth proportional to 9,462,610.08, 13,058,389.08 and 5,388,229.08 is: 7,435,748.82
Step by Step Solution
- Step 1: Write the proportion equation
9,462,610.08 : 13,058,389.08 = 5,388,229.08 : x - Step 2: Convert to fraction form
9,462,610.08/13,058,389.08 = 5,388,229.08/x - Step 3: Cross multiply
9,462,610.08x = 13,058,389.08 × 5,388,229.08 - Step 4: Simplify right side
9,462,610.08x = 70,361,591,778,810.45 - Step 5: Solve for x
x = 70,361,591,778,810.45/9,462,610.08 - Step 6: Final answer
x = 7,435,748.82
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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.