Finding the Fourth Proportional to 15,309,184.19, 22,968,262.35 and 4,526,765.70
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Solution
The fourth proportional to 15,309,184.19, 22,968,262.35 and 4,526,765.70 is: 6,791,475.03
Step by Step Solution
- Step 1: Write the proportion equation
15,309,184.19 : 22,968,262.35 = 4,526,765.70 : x - Step 2: Convert to fraction form
15,309,184.19/22,968,262.35 = 4,526,765.70/x - Step 3: Cross multiply
15,309,184.19x = 22,968,262.35 × 4,526,765.70 - Step 4: Simplify right side
15,309,184.19x = 103,971,942,194,581.41 - Step 5: Solve for x
x = 103,971,942,194,581.41/15,309,184.19 - Step 6: Final answer
x = 6,791,475.03
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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.