Finding the Fourth Proportional to 9,939,913.95, 14,908,210.14 and 2,752,174.42
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Solution
The fourth proportional to 9,939,913.95, 14,908,210.14 and 2,752,174.42 is: 4,127,801.80
Step by Step Solution
- Step 1: Write the proportion equation
9,939,913.95 : 14,908,210.14 = 2,752,174.42 : x - Step 2: Convert to fraction form
9,939,913.95/14,908,210.14 = 2,752,174.42/x - Step 3: Cross multiply
9,939,913.95x = 14,908,210.14 × 2,752,174.42 - Step 4: Simplify right side
9,939,913.95x = 41,029,994,652,201.44 - Step 5: Solve for x
x = 41,029,994,652,201.44/9,939,913.95 - Step 6: Final answer
x = 4,127,801.80
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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.