Finding the Fourth Proportional to 6,814,389.34, 10,219,372.75 and 2,264,216.41
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Solution
The fourth proportional to 6,814,389.34, 10,219,372.75 and 2,264,216.41 is: 3,395,589.88
Step by Step Solution
- Step 1: Write the proportion equation
6,814,389.34 : 10,219,372.75 = 2,264,216.41 : x - Step 2: Convert to fraction form
6,814,389.34/10,219,372.75 = 2,264,216.41/x - Step 3: Cross multiply
6,814,389.34x = 10,219,372.75 × 2,264,216.41 - Step 4: Simplify right side
6,814,389.34x = 23,138,871,480,456.83 - Step 5: Solve for x
x = 23,138,871,480,456.83/6,814,389.34 - Step 6: Final answer
x = 3,395,589.88
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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.