Finding the Fourth Proportional to 10,009,476.96, 13,824,555.84 and 6,586,995.84
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Solution
The fourth proportional to 10,009,476.96, 13,824,555.84 and 6,586,995.84 is: 9,097,607.41
Step by Step Solution
- Step 1: Write the proportion equation
10,009,476.96 : 13,824,555.84 = 6,586,995.84 : x - Step 2: Convert to fraction form
10,009,476.96/13,824,555.84 = 6,586,995.84/x - Step 3: Cross multiply
10,009,476.96x = 13,824,555.84 × 6,586,995.84 - Step 4: Simplify right side
10,009,476.96x = 91,062,291,807,927.70 - Step 5: Solve for x
x = 91,062,291,807,927.70/10,009,476.96 - Step 6: Final answer
x = 9,097,607.41
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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.