Finding the Fourth Proportional to 6,237,006.70, 9,355,510.05 and 2,877,774.70
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Solution
The fourth proportional to 6,237,006.70, 9,355,510.05 and 2,877,774.70 is: 4,316,662.05
Step by Step Solution
- Step 1: Write the proportion equation
6,237,006.70 : 9,355,510.05 = 2,877,774.70 : x - Step 2: Convert to fraction form
6,237,006.70/9,355,510.05 = 2,877,774.70/x - Step 3: Cross multiply
6,237,006.70x = 9,355,510.05 × 2,877,774.70 - Step 4: Simplify right side
6,237,006.70x = 26,923,050,127,485.74 - Step 5: Solve for x
x = 26,923,050,127,485.74/6,237,006.70 - Step 6: Final answer
x = 4,316,662.05
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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.