Finding the Fourth Proportional to 14,401,529.34, 19,864,746.09 and 9,236,710.14
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Solution
The fourth proportional to 14,401,529.34, 19,864,746.09 and 9,236,710.14 is: 12,740,653.95
Step by Step Solution
- Step 1: Write the proportion equation
14,401,529.34 : 19,864,746.09 = 9,236,710.14 : x - Step 2: Convert to fraction form
14,401,529.34/19,864,746.09 = 9,236,710.14/x - Step 3: Cross multiply
14,401,529.34x = 19,864,746.09 × 9,236,710.14 - Step 4: Simplify right side
14,401,529.34x = 183,484,901,638,028.38 - Step 5: Solve for x
x = 183,484,901,638,028.38/14,401,529.34 - Step 6: Final answer
x = 12,740,653.95
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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.