Finding the Fourth Proportional to 9,772,343.42, 13,480,230.97 and 6,094,875.47
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Solution
The fourth proportional to 9,772,343.42, 13,480,230.97 and 6,094,875.47 is: 8,407,433.67
Step by Step Solution
- Step 1: Write the proportion equation
9,772,343.42 : 13,480,230.97 = 6,094,875.47 : x - Step 2: Convert to fraction form
9,772,343.42/13,480,230.97 = 6,094,875.47/x - Step 3: Cross multiply
9,772,343.42x = 13,480,230.97 × 6,094,875.47 - Step 4: Simplify right side
9,772,343.42x = 82,160,329,068,987.31 - Step 5: Solve for x
x = 82,160,329,068,987.31/9,772,343.42 - Step 6: Final answer
x = 8,407,433.67
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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.