Finding the Fourth Proportional to 6,263,177.35, 8,640,113.34 and 5,435,088.65
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Solution
The fourth proportional to 6,263,177.35, 8,640,113.34 and 5,435,088.65 is: 7,497,757.02
Step by Step Solution
- Step 1: Write the proportion equation
6,263,177.35 : 8,640,113.34 = 5,435,088.65 : x - Step 2: Convert to fraction form
6,263,177.35/8,640,113.34 = 5,435,088.65/x - Step 3: Cross multiply
6,263,177.35x = 8,640,113.34 × 5,435,088.65 - Step 4: Simplify right side
6,263,177.35x = 46,959,781,905,747.02 - Step 5: Solve for x
x = 46,959,781,905,747.02/6,263,177.35 - Step 6: Final answer
x = 7,497,757.02
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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.