Finding the Fourth Proportional to 13,060,011.13, 19,590,458.87 and 3,475,398.88
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Solution
The fourth proportional to 13,060,011.13, 19,590,458.87 and 3,475,398.88 is: 5,213,215.99
Step by Step Solution
- Step 1: Write the proportion equation
13,060,011.13 : 19,590,458.87 = 3,475,398.88 : x - Step 2: Convert to fraction form
13,060,011.13/19,590,458.87 = 3,475,398.88/x - Step 3: Cross multiply
13,060,011.13x = 19,590,458.87 × 3,475,398.88 - Step 4: Simplify right side
13,060,011.13x = 68,084,658,815,484.07 - Step 5: Solve for x
x = 68,084,658,815,484.07/13,060,011.13 - Step 6: Final answer
x = 5,213,215.99
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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.