Finding the Fourth Proportional to 9,600,237.47, 14,400,370.07 and 3,920,461.79
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Solution
The fourth proportional to 9,600,237.47, 14,400,370.07 and 3,920,461.79 is: 5,880,698.34
Step by Step Solution
- Step 1: Write the proportion equation
9,600,237.47 : 14,400,370.07 = 3,920,461.79 : x - Step 2: Convert to fraction form
9,600,237.47/14,400,370.07 = 3,920,461.79/x - Step 3: Cross multiply
9,600,237.47x = 14,400,370.07 × 3,920,461.79 - Step 4: Simplify right side
9,600,237.47x = 56,456,100,544,392.20 - Step 5: Solve for x
x = 56,456,100,544,392.20/9,600,237.47 - Step 6: Final answer
x = 5,880,698.34
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1.5x scale
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.