Finding the Fourth Proportional to 10,104,415.07, 15,156,405.00 and 2,817,680.68
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Solution
The fourth proportional to 10,104,415.07, 15,156,405.00 and 2,817,680.68 is: 4,226,460.34
Step by Step Solution
- Step 1: Write the proportion equation
10,104,415.07 : 15,156,405.00 = 2,817,680.68 : x - Step 2: Convert to fraction form
10,104,415.07/15,156,405.00 = 2,817,680.68/x - Step 3: Cross multiply
10,104,415.07x = 15,156,405.00 × 2,817,680.68 - Step 4: Simplify right side
10,104,415.07x = 42,705,909,570,654.39 - Step 5: Solve for x
x = 42,705,909,570,654.39/10,104,415.07 - Step 6: Final answer
x = 4,226,460.34
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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.