Finding the Fourth Proportional to 6,927,248.94, 9,559,617.39 and 3,871,463.10
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Solution
The fourth proportional to 6,927,248.94, 9,559,617.39 and 3,871,463.10 is: 5,342,626.82
Step by Step Solution
- Step 1: Write the proportion equation
6,927,248.94 : 9,559,617.39 = 3,871,463.10 : x - Step 2: Convert to fraction form
6,927,248.94/9,559,617.39 = 3,871,463.10/x - Step 3: Cross multiply
6,927,248.94x = 9,559,617.39 × 3,871,463.10 - Step 4: Simplify right side
6,927,248.94x = 37,009,705,975,503.31 - Step 5: Solve for x
x = 37,009,705,975,503.31/6,927,248.94 - Step 6: Final answer
x = 5,342,626.82
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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.