Finding the Fourth Proportional to 26,213,052.79, 39,319,545.37 and 7,043,810.07
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Solution
The fourth proportional to 26,213,052.79, 39,319,545.37 and 7,043,810.07 is: 10,565,706.02
Step by Step Solution
- Step 1: Write the proportion equation
26,213,052.79 : 39,319,545.37 = 7,043,810.07 : x - Step 2: Convert to fraction form
26,213,052.79/39,319,545.37 = 7,043,810.07/x - Step 3: Cross multiply
26,213,052.79x = 39,319,545.37 × 7,043,810.07 - Step 4: Simplify right side
26,213,052.79x = 276,959,409,625,027.88 - Step 5: Solve for x
x = 276,959,409,625,027.88/26,213,052.79 - Step 6: Final answer
x = 10,565,706.02
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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.