Finding the Fourth Proportional to 13,193,209.68, 19,776,002.37 and 5,521,250.13
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Solution
The fourth proportional to 13,193,209.68, 19,776,002.37 and 5,521,250.13 is: 8,276,094.92
Step by Step Solution
- Step 1: Write the proportion equation
13,193,209.68 : 19,776,002.37 = 5,521,250.13 : x - Step 2: Convert to fraction form
13,193,209.68/19,776,002.37 = 5,521,250.13/x - Step 3: Cross multiply
13,193,209.68x = 19,776,002.37 × 5,521,250.13 - Step 4: Simplify right side
13,193,209.68x = 109,188,255,656,242.81 - Step 5: Solve for x
x = 109,188,255,656,242.81/13,193,209.68 - Step 6: Final answer
x = 8,276,094.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.