Finding the Fourth Proportional to 9,878,443.02, 14,817,664.50 and 6,511,862.70
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Solution
The fourth proportional to 9,878,443.02, 14,817,664.50 and 6,511,862.70 is: 9,767,794.03
Step by Step Solution
- Step 1: Write the proportion equation
9,878,443.02 : 14,817,664.50 = 6,511,862.70 : x - Step 2: Convert to fraction form
9,878,443.02/14,817,664.50 = 6,511,862.70/x - Step 3: Cross multiply
9,878,443.02x = 14,817,664.50 × 6,511,862.70 - Step 4: Simplify right side
9,878,443.02x = 96,490,596,758,664.16 - Step 5: Solve for x
x = 96,490,596,758,664.16/9,878,443.02 - Step 6: Final answer
x = 9,767,794.03
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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.