Finding the Fourth Proportional to 9,721,762.21, 14,586,564.65 and 4,326,722.53
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Solution
The fourth proportional to 9,721,762.21, 14,586,564.65 and 4,326,722.53 is: 6,491,829.00
Step by Step Solution
- Step 1: Write the proportion equation
9,721,762.21 : 14,586,564.65 = 4,326,722.53 : x - Step 2: Convert to fraction form
9,721,762.21/14,586,564.65 = 4,326,722.53/x - Step 3: Cross multiply
9,721,762.21x = 14,586,564.65 × 4,326,722.53 - Step 4: Simplify right side
9,721,762.21x = 63,112,017,848,356.54 - Step 5: Solve for x
x = 63,112,017,848,356.54/9,721,762.21 - Step 6: Final answer
x = 6,491,829.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.