Finding the Fourth Proportional to 17,689,788.74, 26,534,595.98 and 6,908,184.74
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Solution
The fourth proportional to 17,689,788.74, 26,534,595.98 and 6,908,184.74 is: 10,362,243.08
Step by Step Solution
- Step 1: Write the proportion equation
17,689,788.74 : 26,534,595.98 = 6,908,184.74 : x - Step 2: Convert to fraction form
17,689,788.74/26,534,595.98 = 6,908,184.74/x - Step 3: Cross multiply
17,689,788.74x = 26,534,595.98 × 6,908,184.74 - Step 4: Simplify right side
17,689,788.74x = 183,305,891,031,101.34 - Step 5: Solve for x
x = 183,305,891,031,101.34/17,689,788.74 - Step 6: Final answer
x = 10,362,243.08
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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.