Finding the Fourth Proportional to 7,431,408, 11,148,985.44 and 2,112,624
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Solution
The fourth proportional to 7,431,408, 11,148,985.44 and 2,112,624 is: 3,169,468.59
Step by Step Solution
- Step 1: Write the proportion equation
7,431,408 : 11,148,985.44 = 2,112,624 : x - Step 2: Convert to fraction form
7,431,408/11,148,985.44 = 2,112,624/x - Step 3: Cross multiply
7,431,408x = 11,148,985.44 × 2,112,624 - Step 4: Simplify right side
7,431,408x = 23,553,614,216,194.56 - Step 5: Solve for x
x = 23,553,614,216,194.56/7,431,408 - Step 6: Final answer
x = 3,169,468.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.