Finding the Fourth Proportional to 26,757,031.80, 40,135,547.70 and 6,562,273.80
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Solution
The fourth proportional to 26,757,031.80, 40,135,547.70 and 6,562,273.80 is: 9,843,410.70
Step by Step Solution
- Step 1: Write the proportion equation
26,757,031.80 : 40,135,547.70 = 6,562,273.80 : x - Step 2: Convert to fraction form
26,757,031.80/40,135,547.70 = 6,562,273.80/x - Step 3: Cross multiply
26,757,031.80x = 40,135,547.70 × 6,562,273.80 - Step 4: Simplify right side
26,757,031.80x = 263,380,453,120,360.28 - Step 5: Solve for x
x = 263,380,453,120,360.28/26,757,031.80 - Step 6: Final answer
x = 9,843,410.70
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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.