Finding the Fourth Proportional to 26,962,948.96, 40,444,718.70 and 7,793,872.09
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Solution
The fourth proportional to 26,962,948.96, 40,444,718.70 and 7,793,872.09 is: 11,690,893.48
Step by Step Solution
- Step 1: Write the proportion equation
26,962,948.96 : 40,444,718.70 = 7,793,872.09 : x - Step 2: Convert to fraction form
26,962,948.96/40,444,718.70 = 7,793,872.09/x - Step 3: Cross multiply
26,962,948.96x = 40,444,718.70 × 7,793,872.09 - Step 4: Simplify right side
26,962,948.96x = 315,220,964,263,831.12 - Step 5: Solve for x
x = 315,220,964,263,831.12/26,962,948.96 - Step 6: Final answer
x = 11,690,893.48
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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.