Finding the Fourth Proportional to 14,262,698.24, 19,682,408 and 7,736,311.36
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Solution
The fourth proportional to 14,262,698.24, 19,682,408 and 7,736,311.36 is: 10,676,046.99
Step by Step Solution
- Step 1: Write the proportion equation
14,262,698.24 : 19,682,408 = 7,736,311.36 : x - Step 2: Convert to fraction form
14,262,698.24/19,682,408 = 7,736,311.36/x - Step 3: Cross multiply
14,262,698.24x = 19,682,408 × 7,736,311.36 - Step 4: Simplify right side
14,262,698.24x = 152,269,236,602,554.88 - Step 5: Solve for x
x = 152,269,236,602,554.88/14,262,698.24 - Step 6: Final answer
x = 10,676,046.99
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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.