Finding the Fourth Proportional to 7,732,278.48, 10,670,544.64 and 4,294,839.36
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Solution
The fourth proportional to 7,732,278.48, 10,670,544.64 and 4,294,839.36 is: 5,926,878.50
Step by Step Solution
- Step 1: Write the proportion equation
7,732,278.48 : 10,670,544.64 = 4,294,839.36 : x - Step 2: Convert to fraction form
7,732,278.48/10,670,544.64 = 4,294,839.36/x - Step 3: Cross multiply
7,732,278.48x = 10,670,544.64 × 4,294,839.36 - Step 4: Simplify right side
7,732,278.48x = 45,828,275,112,509.04 - Step 5: Solve for x
x = 45,828,275,112,509.04/7,732,278.48 - Step 6: Final answer
x = 5,926,878.50
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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.