Finding the Fourth Proportional to 5,355,257.39, 8,033,030.09 and 1,516,683.44
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Solution
The fourth proportional to 5,355,257.39, 8,033,030.09 and 1,516,683.44 is: 2,275,065.94
Step by Step Solution
- Step 1: Write the proportion equation
5,355,257.39 : 8,033,030.09 = 1,516,683.44 : x - Step 2: Convert to fraction form
5,355,257.39/8,033,030.09 = 1,516,683.44/x - Step 3: Cross multiply
5,355,257.39x = 8,033,030.09 × 1,516,683.44 - Step 4: Simplify right side
5,355,257.39x = 12,183,563,692,056.98 - Step 5: Solve for x
x = 12,183,563,692,056.98/5,355,257.39 - Step 6: Final answer
x = 2,275,065.94
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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.