Finding the Fourth Proportional to 15,073,650.13, 22,610,615.12 and 4,290,950.58
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Solution
The fourth proportional to 15,073,650.13, 22,610,615.12 and 4,290,950.58 is: 6,436,465.70
Step by Step Solution
- Step 1: Write the proportion equation
15,073,650.13 : 22,610,615.12 = 4,290,950.58 : x - Step 2: Convert to fraction form
15,073,650.13/22,610,615.12 = 4,290,950.58/x - Step 3: Cross multiply
15,073,650.13x = 22,610,615.12 × 4,290,950.58 - Step 4: Simplify right side
15,073,650.13x = 97,021,032,063,320.78 - Step 5: Solve for x
x = 97,021,032,063,320.78/15,073,650.13 - Step 6: Final answer
x = 6,436,465.70
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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.