Finding the Fourth Proportional to 14,339,519.68, 21,498,781.20 and 6,762,352
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Solution
The fourth proportional to 14,339,519.68, 21,498,781.20 and 6,762,352 is: 10,138,577.11
Step by Step Solution
- Step 1: Write the proportion equation
14,339,519.68 : 21,498,781.20 = 6,762,352 : x - Step 2: Convert to fraction form
14,339,519.68/21,498,781.20 = 6,762,352/x - Step 3: Cross multiply
14,339,519.68x = 21,498,781.20 × 6,762,352 - Step 4: Simplify right side
14,339,519.68x = 145,382,326,045,382.41 - Step 5: Solve for x
x = 145,382,326,045,382.41/14,339,519.68 - Step 6: Final answer
x = 10,138,577.11
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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.