Finding the Fourth Proportional to 26,165,461.98, 39,245,102.01 and 6,997,704.60
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Solution
The fourth proportional to 26,165,461.98, 39,245,102.01 and 6,997,704.60 is: 10,495,730.25
Step by Step Solution
- Step 1: Write the proportion equation
26,165,461.98 : 39,245,102.01 = 6,997,704.60 : x - Step 2: Convert to fraction form
26,165,461.98/39,245,102.01 = 6,997,704.60/x - Step 3: Cross multiply
26,165,461.98x = 39,245,102.01 × 6,997,704.60 - Step 4: Simplify right side
26,165,461.98x = 274,625,630,862,846.22 - Step 5: Solve for x
x = 274,625,630,862,846.22/26,165,461.98 - Step 6: Final answer
x = 10,495,730.25
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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.