Finding the Fourth Proportional to 9,953,430.22, 13,734,098.97 and 5,765,625.91
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Solution
The fourth proportional to 9,953,430.22, 13,734,098.97 and 5,765,625.91 is: 7,955,616.82
Step by Step Solution
- Step 1: Write the proportion equation
9,953,430.22 : 13,734,098.97 = 5,765,625.91 : x - Step 2: Convert to fraction form
9,953,430.22/13,734,098.97 = 5,765,625.91/x - Step 3: Cross multiply
9,953,430.22x = 13,734,098.97 × 5,765,625.91 - Step 4: Simplify right side
9,953,430.22x = 79,185,676,803,265.83 - Step 5: Solve for x
x = 79,185,676,803,265.83/9,953,430.22 - Step 6: Final answer
x = 7,955,616.82
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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.