Finding the Fourth Proportional to 7,995,920.24, 11,034,630.72 and 4,374,248.24
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Solution
The fourth proportional to 7,995,920.24, 11,034,630.72 and 4,374,248.24 is: 6,036,605.24
Step by Step Solution
- Step 1: Write the proportion equation
7,995,920.24 : 11,034,630.72 = 4,374,248.24 : x - Step 2: Convert to fraction form
7,995,920.24/11,034,630.72 = 4,374,248.24/x - Step 3: Cross multiply
7,995,920.24x = 11,034,630.72 × 4,374,248.24 - Step 4: Simplify right side
7,995,920.24x = 48,268,214,006,009.94 - Step 5: Solve for x
x = 48,268,214,006,009.94/7,995,920.24 - Step 6: Final answer
x = 6,036,605.24
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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.