Finding the Fourth Proportional to 16,053,924, 22,154,415.12 and 9,615,396
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Solution
The fourth proportional to 16,053,924, 22,154,415.12 and 9,615,396 is: 13,269,246.48
Step by Step Solution
- Step 1: Write the proportion equation
16,053,924 : 22,154,415.12 = 9,615,396 : x - Step 2: Convert to fraction form
16,053,924/22,154,415.12 = 9,615,396/x - Step 3: Cross multiply
16,053,924x = 22,154,415.12 × 9,615,396 - Step 4: Simplify right side
16,053,924x = 213,023,474,527,187.53 - Step 5: Solve for x
x = 213,023,474,527,187.53/16,053,924 - Step 6: Final answer
x = 13,269,246.48
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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.