Finding the Fourth Proportional to 10,968,447.91, 15,136,272.00 and 6,073,564.91
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Solution
The fourth proportional to 10,968,447.91, 15,136,272.00 and 6,073,564.91 is: 8,381,416.52
Step by Step Solution
- Step 1: Write the proportion equation
10,968,447.91 : 15,136,272.00 = 6,073,564.91 : x - Step 2: Convert to fraction form
10,968,447.91/15,136,272.00 = 6,073,564.91/x - Step 3: Cross multiply
10,968,447.91x = 15,136,272.00 × 6,073,564.91 - Step 4: Simplify right side
10,968,447.91x = 91,931,130,432,138.92 - Step 5: Solve for x
x = 91,931,130,432,138.92/10,968,447.91 - Step 6: Final answer
x = 8,381,416.52
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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.