Finding the Fourth Proportional to 14,706,416.28, 22,060,217.70 and 5,122,764.12
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Solution
The fourth proportional to 14,706,416.28, 22,060,217.70 and 5,122,764.12 is: 7,684,352.84
Step by Step Solution
- Step 1: Write the proportion equation
14,706,416.28 : 22,060,217.70 = 5,122,764.12 : x - Step 2: Convert to fraction form
14,706,416.28/22,060,217.70 = 5,122,764.12/x - Step 3: Cross multiply
14,706,416.28x = 22,060,217.70 × 5,122,764.12 - Step 4: Simplify right side
14,706,416.28x = 113,009,291,712,948.92 - Step 5: Solve for x
x = 113,009,291,712,948.92/14,706,416.28 - Step 6: Final answer
x = 7,684,352.84
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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.