Finding the Fourth Proportional to 9,974,306.06, 14,939,807.76 and 6,124,442.48
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Solution
The fourth proportional to 9,974,306.06, 14,939,807.76 and 6,124,442.48 is: 9,173,369.33
Step by Step Solution
- Step 1: Write the proportion equation
9,974,306.06 : 14,939,807.76 = 6,124,442.48 : x - Step 2: Convert to fraction form
9,974,306.06/14,939,807.76 = 6,124,442.48/x - Step 3: Cross multiply
9,974,306.06x = 14,939,807.76 × 6,124,442.48 - Step 4: Simplify right side
9,974,306.06x = 91,497,993,213,678.59 - Step 5: Solve for x
x = 91,497,993,213,678.59/9,974,306.06 - Step 6: Final answer
x = 9,173,369.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.