Finding the Fourth Proportional to 13,835,251.98, 19,091,197.80 and 8,032,900.41
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Solution
The fourth proportional to 13,835,251.98, 19,091,197.80 and 8,032,900.41 is: 11,084,560.72
Step by Step Solution
- Step 1: Write the proportion equation
13,835,251.98 : 19,091,197.80 = 8,032,900.41 : x - Step 2: Convert to fraction form
13,835,251.98/19,091,197.80 = 8,032,900.41/x - Step 3: Cross multiply
13,835,251.98x = 19,091,197.80 × 8,032,900.41 - Step 4: Simplify right side
13,835,251.98x = 153,357,690,635,011.09 - Step 5: Solve for x
x = 153,357,690,635,011.09/13,835,251.98 - Step 6: Final answer
x = 11,084,560.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.