Finding the Fourth Proportional to 9,484,163.84, 13,088,462.96 and 5,812,371.07
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Solution
The fourth proportional to 9,484,163.84, 13,088,462.96 and 5,812,371.07 is: 8,021,266.26
Step by Step Solution
- Step 1: Write the proportion equation
9,484,163.84 : 13,088,462.96 = 5,812,371.07 : x - Step 2: Convert to fraction form
9,484,163.84/13,088,462.96 = 5,812,371.07/x - Step 3: Cross multiply
9,484,163.84x = 13,088,462.96 × 5,812,371.07 - Step 4: Simplify right side
9,484,163.84x = 76,075,003,441,280.34 - Step 5: Solve for x
x = 76,075,003,441,280.34/9,484,163.84 - Step 6: Final answer
x = 8,021,266.26
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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.