Finding the Fourth Proportional to 7,593,189.28, 10,483,491.63 and 6,775,987.84
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Solution
The fourth proportional to 7,593,189.28, 10,483,491.63 and 6,775,987.84 is: 9,355,227.32
Step by Step Solution
- Step 1: Write the proportion equation
7,593,189.28 : 10,483,491.63 = 6,775,987.84 : x - Step 2: Convert to fraction form
7,593,189.28/10,483,491.63 = 6,775,987.84/x - Step 3: Cross multiply
7,593,189.28x = 10,483,491.63 × 6,775,987.84 - Step 4: Simplify right side
7,593,189.28x = 71,036,011,805,621.78 - Step 5: Solve for x
x = 71,036,011,805,621.78/7,593,189.28 - Step 6: Final answer
x = 9,355,227.32
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Double scale
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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.