Finding the Fourth Proportional to 9,730,028.90, 14,595,043.35 and 4,681,849.70
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Solution
The fourth proportional to 9,730,028.90, 14,595,043.35 and 4,681,849.70 is: 7,022,774.55
Step by Step Solution
- Step 1: Write the proportion equation
9,730,028.90 : 14,595,043.35 = 4,681,849.70 : x - Step 2: Convert to fraction form
9,730,028.90/14,595,043.35 = 4,681,849.70/x - Step 3: Cross multiply
9,730,028.90x = 14,595,043.35 × 4,681,849.70 - Step 4: Simplify right side
9,730,028.90x = 68,331,799,329,684.49 - Step 5: Solve for x
x = 68,331,799,329,684.49/9,730,028.90 - Step 6: Final answer
x = 7,022,774.55
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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.