Finding the Fourth Proportional to 8,615,710.56, 11,889,629.52 and 4,695,462
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Solution
The fourth proportional to 8,615,710.56, 11,889,629.52 and 4,695,462 is: 6,479,709.74
Step by Step Solution
- Step 1: Write the proportion equation
8,615,710.56 : 11,889,629.52 = 4,695,462 : x - Step 2: Convert to fraction form
8,615,710.56/11,889,629.52 = 4,695,462/x - Step 3: Cross multiply
8,615,710.56x = 11,889,629.52 × 4,695,462 - Step 4: Simplify right side
8,615,710.56x = 55,827,303,605,238.23 - Step 5: Solve for x
x = 55,827,303,605,238.23/8,615,710.56 - Step 6: Final answer
x = 6,479,709.74
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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.