Finding the Fourth Proportional to 7,339,111.26, 10,127,997.19 and 4,075,925.99
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Solution
The fourth proportional to 7,339,111.26, 10,127,997.19 and 4,075,925.99 is: 5,624,791.00
Step by Step Solution
- Step 1: Write the proportion equation
7,339,111.26 : 10,127,997.19 = 4,075,925.99 : x - Step 2: Convert to fraction form
7,339,111.26/10,127,997.19 = 4,075,925.99/x - Step 3: Cross multiply
7,339,111.26x = 10,127,997.19 × 4,075,925.99 - Step 4: Simplify right side
7,339,111.26x = 41,280,966,927,822.89 - Step 5: Solve for x
x = 41,280,966,927,822.89/7,339,111.26 - Step 6: Final answer
x = 5,624,791.00
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1.5x scale
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.