Finding the Fourth Proportional to 10,612,518.29, 14,645,794.16 and 5,967,764.95
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Solution
The fourth proportional to 10,612,518.29, 14,645,794.16 and 5,967,764.95 is: 8,235,807.44
Step by Step Solution
- Step 1: Write the proportion equation
10,612,518.29 : 14,645,794.16 = 5,967,764.95 : x - Step 2: Convert to fraction form
10,612,518.29/14,645,794.16 = 5,967,764.95/x - Step 3: Cross multiply
10,612,518.29x = 14,645,794.16 × 5,967,764.95 - Step 4: Simplify right side
10,612,518.29x = 87,402,657,103,536.42 - Step 5: Solve for x
x = 87,402,657,103,536.42/10,612,518.29 - Step 6: Final answer
x = 8,235,807.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.