Finding the Fourth Proportional to 15,328,084.65, 22,996,564.88 and 4,545,644.98
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Solution
The fourth proportional to 15,328,084.65, 22,996,564.88 and 4,545,644.98 is: 6,819,783.56
Step by Step Solution
- Step 1: Write the proportion equation
15,328,084.65 : 22,996,564.88 = 4,545,644.98 : x - Step 2: Convert to fraction form
15,328,084.65/22,996,564.88 = 4,545,644.98/x - Step 3: Cross multiply
15,328,084.65x = 22,996,564.88 × 4,545,644.98 - Step 4: Simplify right side
15,328,084.65x = 104,534,219,704,016.31 - Step 5: Solve for x
x = 104,534,219,704,016.31/15,328,084.65 - Step 6: Final answer
x = 6,819,783.56
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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.