Finding the Fourth Proportional to 10,032,464.54, 15,044,845.88 and 4,271,545.74
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Solution
The fourth proportional to 10,032,464.54, 15,044,845.88 and 4,271,545.74 is: 6,405,678.99
Step by Step Solution
- Step 1: Write the proportion equation
10,032,464.54 : 15,044,845.88 = 4,271,545.74 : x - Step 2: Convert to fraction form
10,032,464.54/15,044,845.88 = 4,271,545.74/x - Step 3: Cross multiply
10,032,464.54x = 15,044,845.88 × 4,271,545.74 - Step 4: Simplify right side
10,032,464.54x = 64,264,747,327,670.55 - Step 5: Solve for x
x = 64,264,747,327,670.55/10,032,464.54 - Step 6: Final answer
x = 6,405,678.99
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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.