Finding the Fourth Proportional to 7,244,801.10, 10,867,201.65 and 6,697,370.70
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Solution
The fourth proportional to 7,244,801.10, 10,867,201.65 and 6,697,370.70 is: 10,046,056.05
Step by Step Solution
- Step 1: Write the proportion equation
7,244,801.10 : 10,867,201.65 = 6,697,370.70 : x - Step 2: Convert to fraction form
7,244,801.10/10,867,201.65 = 6,697,370.70/x - Step 3: Cross multiply
7,244,801.10x = 10,867,201.65 × 6,697,370.70 - Step 4: Simplify right side
7,244,801.10x = 72,781,677,921,701.66 - Step 5: Solve for x
x = 72,781,677,921,701.66/7,244,801.10 - Step 6: Final answer
x = 10,046,056.05
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Double scale
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Similar ratio
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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.