Finding the Fourth Proportional to 9,818,273.76, 14,717,305.50 and 4,355,941.02
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Solution
The fourth proportional to 9,818,273.76, 14,717,305.50 and 4,355,941.02 is: 6,529,428.32
Step by Step Solution
- Step 1: Write the proportion equation
9,818,273.76 : 14,717,305.50 = 4,355,941.02 : x - Step 2: Convert to fraction form
9,818,273.76/14,717,305.50 = 4,355,941.02/x - Step 3: Cross multiply
9,818,273.76x = 14,717,305.50 × 4,355,941.02 - Step 4: Simplify right side
9,818,273.76x = 64,107,714,731,321.60 - Step 5: Solve for x
x = 64,107,714,731,321.60/9,818,273.76 - Step 6: Final answer
x = 6,529,428.32
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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.