Finding the Fourth Proportional to 7,735,029.84, 10,674,531 and 4,250,340.18
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Solution
The fourth proportional to 7,735,029.84, 10,674,531 and 4,250,340.18 is: 5,865,573.75
Step by Step Solution
- Step 1: Write the proportion equation
7,735,029.84 : 10,674,531 = 4,250,340.18 : x - Step 2: Convert to fraction form
7,735,029.84/10,674,531 = 4,250,340.18/x - Step 3: Cross multiply
7,735,029.84x = 10,674,531 × 4,250,340.18 - Step 4: Simplify right side
7,735,029.84x = 45,370,388,011,955.58 - Step 5: Solve for x
x = 45,370,388,011,955.58/7,735,029.84 - Step 6: Final answer
x = 5,865,573.75
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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.