Finding the Fourth Proportional to 11,756,759.58, 16,223,432.49 and 6,599,124.68
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Solution
The fourth proportional to 11,756,759.58, 16,223,432.49 and 6,599,124.68 is: 9,106,289.27
Step by Step Solution
- Step 1: Write the proportion equation
11,756,759.58 : 16,223,432.49 = 6,599,124.68 : x - Step 2: Convert to fraction form
11,756,759.58/16,223,432.49 = 6,599,124.68/x - Step 3: Cross multiply
11,756,759.58x = 16,223,432.49 × 6,599,124.68 - Step 4: Simplify right side
11,756,759.58x = 107,060,453,657,955.69 - Step 5: Solve for x
x = 107,060,453,657,955.69/11,756,759.58 - Step 6: Final answer
x = 9,106,289.27
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1.5x scale
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.