Finding the Fourth Proportional to 7,852,945.68, 11,779,075.80 and 2,461,473
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Solution
The fourth proportional to 7,852,945.68, 11,779,075.80 and 2,461,473 is: 3,692,102.08
Step by Step Solution
- Step 1: Write the proportion equation
7,852,945.68 : 11,779,075.80 = 2,461,473 : x - Step 2: Convert to fraction form
7,852,945.68/11,779,075.80 = 2,461,473/x - Step 3: Cross multiply
7,852,945.68x = 11,779,075.80 × 2,461,473 - Step 4: Simplify right side
7,852,945.68x = 28,993,877,046,653.40 - Step 5: Solve for x
x = 28,993,877,046,653.40/7,852,945.68 - Step 6: Final answer
x = 3,692,102.08
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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.