Finding the Fourth Proportional to 9,754,601.06, 13,430,637.77 and 8,281,596.12
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Solution
The fourth proportional to 9,754,601.06, 13,430,637.77 and 8,281,596.12 is: 11,402,528.61
Step by Step Solution
- Step 1: Write the proportion equation
9,754,601.06 : 13,430,637.77 = 8,281,596.12 : x - Step 2: Convert to fraction form
9,754,601.06/13,430,637.77 = 8,281,596.12/x - Step 3: Cross multiply
9,754,601.06x = 13,430,637.77 × 8,281,596.12 - Step 4: Simplify right side
9,754,601.06x = 111,227,117,603,749.48 - Step 5: Solve for x
x = 111,227,117,603,749.48/9,754,601.06 - Step 6: Final answer
x = 11,402,528.61
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1.5x scale
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.