Finding the Fourth Proportional to 6,712,182.98, 9,262,122.09 and 3,771,533.06
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Solution
The fourth proportional to 6,712,182.98, 9,262,122.09 and 3,771,533.06 is: 5,204,327.68
Step by Step Solution
- Step 1: Write the proportion equation
6,712,182.98 : 9,262,122.09 = 3,771,533.06 : x - Step 2: Convert to fraction form
6,712,182.98/9,262,122.09 = 3,771,533.06/x - Step 3: Cross multiply
6,712,182.98x = 9,262,122.09 × 3,771,533.06 - Step 4: Simplify right side
6,712,182.98x = 34,932,399,668,191.30 - Step 5: Solve for x
x = 34,932,399,668,191.30/6,712,182.98 - Step 6: Final answer
x = 5,204,327.68
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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.