Finding the Fourth Proportional to 9,263,071.48, 13,894,639.98 and 6,559,217.68
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Solution
The fourth proportional to 9,263,071.48, 13,894,639.98 and 6,559,217.68 is: 9,838,849.72
Step by Step Solution
- Step 1: Write the proportion equation
9,263,071.48 : 13,894,639.98 = 6,559,217.68 : x - Step 2: Convert to fraction form
9,263,071.48/13,894,639.98 = 6,559,217.68/x - Step 3: Cross multiply
9,263,071.48x = 13,894,639.98 × 6,559,217.68 - Step 4: Simplify right side
9,263,071.48x = 91,137,968,214,050.84 - Step 5: Solve for x
x = 91,137,968,214,050.84/9,263,071.48 - Step 6: Final answer
x = 9,838,849.72
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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.