Finding the Fourth Proportional to 8,825,526.12, 13,238,587.89 and 2,348,607.75
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Solution
The fourth proportional to 8,825,526.12, 13,238,587.89 and 2,348,607.75 is: 3,522,991.12
Step by Step Solution
- Step 1: Write the proportion equation
8,825,526.12 : 13,238,587.89 = 2,348,607.75 : x - Step 2: Convert to fraction form
8,825,526.12/13,238,587.89 = 2,348,607.75/x - Step 3: Cross multiply
8,825,526.12x = 13,238,587.89 × 2,348,607.75 - Step 4: Simplify right side
8,825,526.12x = 31,092,250,117,510.15 - Step 5: Solve for x
x = 31,092,250,117,510.15/8,825,526.12 - Step 6: Final answer
x = 3,522,991.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.