Finding the Fourth Proportional to 9,882,860.88, 14,818,430.16 and 3,057,412.08
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Solution
The fourth proportional to 9,882,860.88, 14,818,430.16 and 3,057,412.08 is: 4,584,304.88
Step by Step Solution
- Step 1: Write the proportion equation
9,882,860.88 : 14,818,430.16 = 3,057,412.08 : x - Step 2: Convert to fraction form
9,882,860.88/14,818,430.16 = 3,057,412.08/x - Step 3: Cross multiply
9,882,860.88x = 14,818,430.16 × 3,057,412.08 - Step 4: Simplify right side
9,882,860.88x = 45,306,047,377,820.34 - Step 5: Solve for x
x = 45,306,047,377,820.34/9,882,860.88 - Step 6: Final answer
x = 4,584,304.88
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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.