Finding the Fourth Proportional to 8,785,029.30, 13,177,543.95 and 4,533,501.30
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Solution
The fourth proportional to 8,785,029.30, 13,177,543.95 and 4,533,501.30 is: 6,800,251.95
Step by Step Solution
- Step 1: Write the proportion equation
8,785,029.30 : 13,177,543.95 = 4,533,501.30 : x - Step 2: Convert to fraction form
8,785,029.30/13,177,543.95 = 4,533,501.30/x - Step 3: Cross multiply
8,785,029.30x = 13,177,543.95 × 4,533,501.30 - Step 4: Simplify right side
8,785,029.30x = 59,740,412,628,132.13 - Step 5: Solve for x
x = 59,740,412,628,132.13/8,785,029.30 - Step 6: Final answer
x = 6,800,251.95
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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.