Finding the Fourth Proportional to 9,307,830.51, 13,961,698.99 and 2,391,302.34
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Solution
The fourth proportional to 9,307,830.51, 13,961,698.99 and 2,391,302.34 is: 3,586,941.49
Step by Step Solution
- Step 1: Write the proportion equation
9,307,830.51 : 13,961,698.99 = 2,391,302.34 : x - Step 2: Convert to fraction form
9,307,830.51/13,961,698.99 = 2,391,302.34/x - Step 3: Cross multiply
9,307,830.51x = 13,961,698.99 × 2,391,302.34 - Step 4: Simplify right side
9,307,830.51x = 33,386,643,459,184.38 - Step 5: Solve for x
x = 33,386,643,459,184.38/9,307,830.51 - Step 6: Final answer
x = 3,586,941.49
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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.