Finding the Fourth Proportional to 14,088,871.84, 21,118,559.34 and 5,896,208.29
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Solution
The fourth proportional to 14,088,871.84, 21,118,559.34 and 5,896,208.29 is: 8,838,140.21
Step by Step Solution
- Step 1: Write the proportion equation
14,088,871.84 : 21,118,559.34 = 5,896,208.29 : x - Step 2: Convert to fraction form
14,088,871.84/21,118,559.34 = 5,896,208.29/x - Step 3: Cross multiply
14,088,871.84x = 21,118,559.34 × 5,896,208.29 - Step 4: Simplify right side
14,088,871.84x = 124,519,424,653,364.92 - Step 5: Solve for x
x = 124,519,424,653,364.92/14,088,871.84 - Step 6: Final answer
x = 8,838,140.21
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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.