Finding the Fourth Proportional to 17,768,862, 26,653,296.69 and 6,409,309.41
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Solution
The fourth proportional to 17,768,862, 26,653,296.69 and 6,409,309.41 is: 9,613,965.45
Step by Step Solution
- Step 1: Write the proportion equation
17,768,862 : 26,653,296.69 = 6,409,309.41 : x - Step 2: Convert to fraction form
17,768,862/26,653,296.69 = 6,409,309.41/x - Step 3: Cross multiply
17,768,862x = 26,653,296.69 × 6,409,309.41 - Step 4: Simplify right side
17,768,862x = 170,829,225,282,738.88 - Step 5: Solve for x
x = 170,829,225,282,738.88/17,768,862 - Step 6: Final answer
x = 9,613,965.45
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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.