Finding the Fourth Proportional to 10,713,507.99, 14,776,090.23 and 7,046,190.46
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Solution
The fourth proportional to 10,713,507.99, 14,776,090.23 and 7,046,190.46 is: 9,718,119.04
Step by Step Solution
- Step 1: Write the proportion equation
10,713,507.99 : 14,776,090.23 = 7,046,190.46 : x - Step 2: Convert to fraction form
10,713,507.99/14,776,090.23 = 7,046,190.46/x - Step 3: Cross multiply
10,713,507.99x = 14,776,090.23 × 7,046,190.46 - Step 4: Simplify right side
10,713,507.99x = 104,115,146,014,725.20 - Step 5: Solve for x
x = 104,115,146,014,725.20/10,713,507.99 - Step 6: Final answer
x = 9,718,119.04
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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.