Finding the Fourth Proportional to 14,232,783, 21,351,386.34 and 4,779,378.84
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Solution
The fourth proportional to 14,232,783, 21,351,386.34 and 4,779,378.84 is: 7,169,811.00
Step by Step Solution
- Step 1: Write the proportion equation
14,232,783 : 21,351,386.34 = 4,779,378.84 : x - Step 2: Convert to fraction form
14,232,783/21,351,386.34 = 4,779,378.84/x - Step 3: Cross multiply
14,232,783x = 21,351,386.34 × 4,779,378.84 - Step 4: Simplify right side
14,232,783x = 102,046,364,078,061.05 - Step 5: Solve for x
x = 102,046,364,078,061.05/14,232,783 - Step 6: Final answer
x = 7,169,811.00
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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.