Finding the Fourth Proportional to 9,937,887.36, 13,714,202.06 and 5,586,993.02
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Solution
The fourth proportional to 9,937,887.36, 13,714,202.06 and 5,586,993.02 is: 7,710,003.98
Step by Step Solution
- Step 1: Write the proportion equation
9,937,887.36 : 13,714,202.06 = 5,586,993.02 : x - Step 2: Convert to fraction form
9,937,887.36/13,714,202.06 = 5,586,993.02/x - Step 3: Cross multiply
9,937,887.36x = 13,714,202.06 × 5,586,993.02 - Step 4: Simplify right side
9,937,887.36x = 76,621,151,087,583.64 - Step 5: Solve for x
x = 76,621,151,087,583.64/9,937,887.36 - Step 6: Final answer
x = 7,710,003.98
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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.