Finding the Fourth Proportional to 12,749,684.96, 17,594,052 and 6,948,341.84
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Solution
The fourth proportional to 12,749,684.96, 17,594,052 and 6,948,341.84 is: 9,588,432.03
Step by Step Solution
- Step 1: Write the proportion equation
12,749,684.96 : 17,594,052 = 6,948,341.84 : x - Step 2: Convert to fraction form
12,749,684.96/17,594,052 = 6,948,341.84/x - Step 3: Cross multiply
12,749,684.96x = 17,594,052 × 6,948,341.84 - Step 4: Simplify right side
12,749,684.96x = 122,249,487,646,735.67 - Step 5: Solve for x
x = 122,249,487,646,735.67/12,749,684.96 - Step 6: Final answer
x = 9,588,432.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.