Finding the Fourth Proportional to 11,068,000.90, 16,602,001.35 and 6,794,311.30
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Solution
The fourth proportional to 11,068,000.90, 16,602,001.35 and 6,794,311.30 is: 10,191,466.95
Step by Step Solution
- Step 1: Write the proportion equation
11,068,000.90 : 16,602,001.35 = 6,794,311.30 : x - Step 2: Convert to fraction form
11,068,000.90/16,602,001.35 = 6,794,311.30/x - Step 3: Cross multiply
11,068,000.90x = 16,602,001.35 × 6,794,311.30 - Step 4: Simplify right side
11,068,000.90x = 112,799,165,374,920.25 - Step 5: Solve for x
x = 112,799,165,374,920.25/11,068,000.90 - Step 6: Final answer
x = 10,191,466.95
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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.