Finding the Fourth Proportional to 9,878,506.36, 14,802,398.12 and 6,851,785.84
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Solution
The fourth proportional to 9,878,506.36, 14,802,398.12 and 6,851,785.84 is: 10,267,024.00
Step by Step Solution
- Step 1: Write the proportion equation
9,878,506.36 : 14,802,398.12 = 6,851,785.84 : x - Step 2: Convert to fraction form
9,878,506.36/14,802,398.12 = 6,851,785.84/x - Step 3: Cross multiply
9,878,506.36x = 14,802,398.12 × 6,851,785.84 - Step 4: Simplify right side
9,878,506.36x = 101,422,861,836,658.61 - Step 5: Solve for x
x = 101,422,861,836,658.61/9,878,506.36 - Step 6: Final answer
x = 10,267,024.00
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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.