Finding the Fourth Proportional to 6,774,595.03, 9,348,950.61 and 3,677,119.09
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Solution
The fourth proportional to 6,774,595.03, 9,348,950.61 and 3,677,119.09 is: 5,074,429.48
Step by Step Solution
- Step 1: Write the proportion equation
6,774,595.03 : 9,348,950.61 = 3,677,119.09 : x - Step 2: Convert to fraction form
6,774,595.03/9,348,950.61 = 3,677,119.09/x - Step 3: Cross multiply
6,774,595.03x = 9,348,950.61 × 3,677,119.09 - Step 4: Simplify right side
6,774,595.03x = 34,377,204,759,498.14 - Step 5: Solve for x
x = 34,377,204,759,498.14/6,774,595.03 - Step 6: Final answer
x = 5,074,429.48
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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.