Finding the Fourth Proportional to 9,767,938.74, 14,651,733.14 and 4,009,421.94
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Solution
The fourth proportional to 9,767,938.74, 14,651,733.14 and 4,009,421.94 is: 6,014,061.09
Step by Step Solution
- Step 1: Write the proportion equation
9,767,938.74 : 14,651,733.14 = 4,009,421.94 : x - Step 2: Convert to fraction form
9,767,938.74/14,651,733.14 = 4,009,421.94/x - Step 3: Cross multiply
9,767,938.74x = 14,651,733.14 × 4,009,421.94 - Step 4: Simplify right side
9,767,938.74x = 58,744,980,290,493.98 - Step 5: Solve for x
x = 58,744,980,290,493.98/9,767,938.74 - Step 6: Final answer
x = 6,014,061.09
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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.